| 1999 |  GMC |  Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 1999 |  Chevrolet |  Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive |  | 
| 2000 |  GMC |  Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2000 |  Chevrolet |  Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2001 |  GMC |  Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2001 |  Chevrolet |  Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2002 |  GMC |  Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2002 |  Chevrolet |  Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2003 |  GMC |  Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2003 |  Chevrolet |  Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2004 |  GMC |  Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2004 |  Chevrolet |  Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2005 |  GMC |  Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2005 |  Chevrolet |  Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2006 |  GMC |  Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2006 |  Chevrolet |  Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 1999 |  GMC |  Sierra 2500 | Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 1999 |  Chevrolet |  Silverado 2500 | Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2000 |  GMC |  Sierra 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2000 |  Chevrolet |  Silverado 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2001 |  GMC |  Sierra 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2001 |  Chevrolet |  Silverado 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2002 |  GMC |  Sierra 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2002 |  Chevrolet |  Silverado 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2003 |  GMC |  Sierra 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2003 |  Chevrolet |  Silverado 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2004 |  GMC |  Sierra 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2004 |  Chevrolet |  Silverado 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2005 |  Chevrolet |  Silverado 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2006 |  Chevrolet |  Silverado 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Will not fit 2500HD's. | 
| 2007 |  GMC |  Sierra 1500 WT | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2007 |  GMC |  Sierra 1500 SLT | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2007 |  GMC |  Sierra 1500 SLE | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2007 |  GMC |  Sierra 1500 SL | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2007 |  Chevrolet |  Silverado 1500 LT | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2007 |  Chevrolet |  Silverado 1500 LS | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2007 |  Chevrolet |  Silverado 1500 WT | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2007 |  Chevrolet |  Silverado 1500 SS | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Also fits lowered 4x2 1500's with a 2-4 inch shackle drop. | 
| 2001 |  GMC |  Sierra 1500 HD | Fits 2 Wheel Drive |  | 
| 2002 |  GMC |  Sierra 1500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive |  | 
| 2003 |  GMC |  Sierra 1500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive |  | 
| 2006 |  GMC |  Sierra 1500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive |  | 
| 2005 |  GMC |  Sierra 1500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive |  | 
| 2001 |  Chevrolet |  Silverado 1500 HD | Fits 2 Wheel Drive |  | 
| 2002 |  Chevrolet |  Silverado 1500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive |  | 
| 2003 |  Chevrolet |  Silverado 1500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive |  | 
| 2005 |  Chevrolet |  Silverado 1500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive |  | 
| 2006 |  Chevrolet |  Silverado 1500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive |  |