| Year | Make | Model | Trim | Engine | Notes | 
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | LS Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | LS Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | LS Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | LS Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | LS Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | LT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | LT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | WT Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | WT Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | WT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | WT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 2500 HD | WT Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | LS Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | LS Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | LS Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | LS Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | LS Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | LT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | LT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | WT Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | WT Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | WT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | WT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | Chevrolet | Silverado 3500 | WT Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | SLE Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | SLE Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | SLE Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | SLE Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | SLE Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | SLT Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | SLT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | SLT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | WT Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | WT Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | WT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | WT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 2500 HD | WT Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | SLE Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | SLE Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | SLE Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | SLE Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | SLE Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | SLT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | SLT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | WT Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | WT Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | WT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | WT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2004 | GMC | Sierra 3500 | WT Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | LS Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | LS Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | LS Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | LS Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | LS Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | LT Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | LT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 2500 HD | LT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | LS Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | LS Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | LS Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | LS Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | LS Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | LT Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | LT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | Chevrolet | Silverado 3500 | LT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | SLE Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | SLE Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | SLE Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | SLE Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | SLE Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | SLT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | SLT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | WT Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 2500 HD | WT Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 3500 | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 3500 | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 3500 | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 3500 | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 3500 | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 3500 | SLE Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 3500 | SLE Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 3500 | SLE Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 3500 | SLE Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 3500 | SLE Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 3500 | SLT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2003 | GMC | Sierra 3500 | SLT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | LS Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | LS Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | LS Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | LS Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | LS Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | LT Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | LT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 2500 HD | LT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | LS Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | LS Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | LS Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | LS Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | LS Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | LT Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | LT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | Chevrolet | Silverado 3500 | LT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | SL Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | SL Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | SL Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | SL Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | SL Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | SLE Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | SLE Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | SLE Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | SLE Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | SLE Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | SLT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 2500 HD | SLT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | SL Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | SL Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | SL Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | SL Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | SL Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | SLE Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | SLE Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | SLE Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | SLE Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | SLE Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | SLT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2002 | GMC | Sierra 3500 | SLT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | LS Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | LS Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | LS Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | LS Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | LS Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | LT Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | LT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 2500 HD | LT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | Base Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | Base Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | Base Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | Base Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | Base Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | LS Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | LS Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | LS Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | LS Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | LS Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | LT Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | LT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | Chevrolet | Silverado 3500 | LT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 2500 HD | SL Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 2500 HD | SL Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 2500 HD | SL Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 2500 HD | SL Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 2500 HD | SL Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 2500 HD | SLE Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 2500 HD | SLE Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 2500 HD | SLE Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 2500 HD | SLE Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 2500 HD | SLE Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 2500 HD | SLT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 2500 HD | SLT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 3500 | SL Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 3500 | SL Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 3500 | SL Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 3500 | SL Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 3500 | SL Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 3500 | SLE Cab & Chassis 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 3500 | SLE Cab & Chassis 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 3500 | SLE Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 3500 | SLE Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 3500 | SLE Standard Cab Pickup 2-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 3500 | SLT Crew Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  | 
                    
                
                    
                        
                            | 2001 | GMC | Sierra 3500 | SLT Extended Cab Pickup 4-Door | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |  |