| StartYear | EndYear | Make | Model | SubModel | EngineSize | EngineType | BedStyle | BedLength | Cab | Transmission | FuelType | EngineFamily | Drivetrain | Doors |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | | | | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | | | | | | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | | | | | | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | | | Manual | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | | Standard | | | | 2WD | 2-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | | Standard | Automatic | | | 2WD | 2-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | | Standard | Automatic | | | 4WD | 2-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | | Standard | Manual | | | 2WD | 2-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | | Standard | Manual | | | 4WD | 2-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | Long | | | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | Long | Extended | | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | Long | Standard | | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | Short | | | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | Short | | | | | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | Short | | | | | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | | Short | Standard | | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | Fleetside/Styleside | Long | | | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | Fleetside/Styleside | Long | Extended | | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | Fleetside/Styleside | Long | Standard | | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | Fleetside/Styleside | Short | | | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | Sportside | Short | Standard | | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | | Stepside/Flareside | Short | | | | | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | | V6 | | | | | | GM V6 | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | | | | | GM V6 | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | | | | | GM V6 | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | | | | | GM V6 | 2WD | 4-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | | | | | GM V6 | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | | | | | GM V6 | 4WD | 4-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | | | Automatic | | GM V6 | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | | | Automatic | | GM V6 | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | | | Manual | | GM V6 | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | | | Manual | | GM V6 | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | | Standard | | | GM V6 | 2WD | 2-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | | Standard | | | GM V6 | 4WD | 2-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | Long | Extended | | | GM V6 | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | Long | Extended | | | GM V6 | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | Long | Standard | | | GM V6 | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | Long | Standard | | | GM V6 | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | Short | Extended | | | GM V6 | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | Short | Extended | | | GM V6 | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | Short | Standard | | | GM V6 | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.3L | V6 | | Short | Standard | | | GM V6 | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | 4-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | 4-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | | | Automatic | | Chevy small block Gen III/IV (LS-based engines) | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | | | Manual | | Chevy small block Gen III/IV (LS-based engines) | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | 2-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | 2-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Long | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Long | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Long | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Long | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Long | Standard | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Short | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Short | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Short | Extended | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Short | Extended | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Short | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Short | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Short | Standard | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 4.8L | V8 | | Short | Standard | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | 4-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | 4-door |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | | | Automatic | | Chevy small block Gen III/IV (LS-based engines) | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | | | Automatic | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | | | Manual | | Chevy small block Gen III/IV (LS-based engines) | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | | | Manual | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Long | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Long | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Long | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Long | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Long | Standard | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Short | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Short | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Short | Extended | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Short | Extended | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Short | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Short | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Short | Standard | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | Chevrolet | Silverado 1500 | Base | 5.3L | V8 | | Short | Standard | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | ALL | ALL | ALL | N/A | N/A | | | ALL | | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | | | | | | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | | | | | | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | | | | | | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | | | Manual | | | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | | Standard | Automatic | | | 2WD | 2-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | | Standard | Automatic | | | 4WD | 2-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | | Standard | Manual | | | 2WD | 2-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | | Standard | Manual | | | 4WD | 2-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | Long | Extended | | | | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | Long | Standard | | | | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | Short | | | | | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | Short | Extended | | | | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | | Short | Standard | | | | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | Fleetside/Styleside | Long | | | | | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | | | Stepside/Flareside | Short | | | | | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | | | | GM V6 | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | | | | GM V6 | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | | | | GM V6 | 2WD | 2-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | | | | GM V6 | 2WD | 4-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | | | | GM V6 | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | | | | GM V6 | 4WD | 2-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | | | | GM V6 | 4WD | 4-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | | Automatic | | GM V6 | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | | Manual | | GM V6 | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | Extended | | | GM V6 | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | Extended | | | GM V6 | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | Standard | | | GM V6 | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | Standard | | | GM V6 | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | | Standard | | | GM V6 | 4WD | 2-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | Long | Extended | | | GM V6 | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | Long | Extended | | | GM V6 | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | Long | Standard | | | GM V6 | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | Long | Standard | | | GM V6 | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | Short | Extended | | | GM V6 | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | Short | Extended | | | GM V6 | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | Short | Standard | | | GM V6 | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.3L | V6 | | Short | Standard | | | GM V6 | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | 2-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | 4-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | 2-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | 4-door |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | | Automatic | | Chevy small block Gen III/IV (LS-based engines) | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | | Manual | | Chevy small block Gen III/IV (LS-based engines) | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Long | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Long | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Long | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Long | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Long | Standard | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Short | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Short | Extended | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Short | Extended | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Short | Extended | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Short | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Short | Standard | | | Chevy small block Gen III/IV (LS-based engines) | 4WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Short | Standard | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | 2WD | |
| 1999 | 2004 | GMC | Sierra 1500 | Base | 4.8L | V8 | | Short | Standard | | Gasoline | Chevy small block Gen III/IV (LS-based engines) | 4WD | |