| 1988 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1988 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1988 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1988 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1988 | GMC | R2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1988 | GMC | R3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1989 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1989 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1989 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1989 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1989 | Chevrolet | R2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1989 | GMC | R2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1989 | Chevrolet | R3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1989 | GMC | R3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1990 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1990 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1990 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1990 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1990 | Chevrolet | R3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1990 | GMC | R3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1991 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1991 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1991 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1991 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1991 | Chevrolet | R3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1991 | GMC | R3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1992 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1992 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1992 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1992 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1993 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1993 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1993 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1993 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1994 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1994 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1994 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1994 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1995 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1995 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1995 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1995 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1996 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1996 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1996 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1996 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1997 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1997 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1997 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1997 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1998 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1998 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1998 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1998 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1999 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. Classic model only, not Sierra. |
| 1999 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. Classic model only, not Silverado. |
| 1999 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 1999 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 2000 | GMC | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. Classic model only, not Sierra. |
| 2000 | Chevrolet | C2500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. Fits Classic model only, not Silverado. |
| 2000 | GMC | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |
| 2000 | Chevrolet | C3500 | Fits 2 Wheel Drive | Fits models with the rear LOWERED 5-6 inches only. |