| 1988 | Chevrolet | C3500 | Cheyenne | RWD | 5.7L | Extended Cab Pickup | 2 | E: For increased suspension travel use #6911 C-Notch Frame Kit.; Lowering Rate: F: 3.0" / R: 4.0" |
| 1988 | Chevrolet | C3500 | Cheyenne | RWD | 6.2L | Extended Cab Pickup | 2 | E: For increased suspension travel use #6911 C-Notch Frame Kit.; Lowering Rate: F: 3.0" / R: 4.0" |
| 1988 | Chevrolet | C3500 | Cheyenne | RWD | 7.4L | Extended Cab Pickup | 2 | E: For increased suspension travel use #6911 C-Notch Frame Kit.; Lowering Rate: F: 3.0" / R: 4.0" |
| 1988 | Chevrolet | C3500 | Scottsdale | RWD | 5.7L | Extended Cab Pickup | 2 | E: For increased suspension travel use #6911 C-Notch Frame Kit.; Lowering Rate: F: 3.0" / R: 4.0" |
| 1988 | Chevrolet | C3500 | Scottsdale | RWD | 6.2L | Extended Cab Pickup | 2 | E: For increased suspension travel use #6911 C-Notch Frame Kit.; Lowering Rate: F: 3.0" / R: 4.0" |
| 1988 | Chevrolet | C3500 | Scottsdale | RWD | 7.4L | Extended Cab Pickup | 2 | E: For increased suspension travel use #6911 C-Notch Frame Kit.; Lowering Rate: F: 3.0" / R: 4.0" |
| 1988 | Chevrolet | C3500 | Silverado | RWD | 5.7L | Extended Cab Pickup | 2 | E: For increased suspension travel use #6911 C-Notch Frame Kit.; Lowering Rate: F: 3.0" / R: 4.0" |
| 1988 | Chevrolet | C3500 | Silverado | RWD | 6.2L | Extended Cab Pickup | 2 | E: For increased suspension travel use #6911 C-Notch Frame Kit.; Lowering Rate: F: 3.0" / R: 4.0" |
| 1988 | Chevrolet | C3500 | Silverado | RWD | 7.4L | Extended Cab Pickup | 2 | E: For increased suspension travel use #6911 C-Notch Frame Kit.; Lowering Rate: F: 3.0" / R: 4.0" |
| 1988 | GMC | C3500 | Sierra | RWD | 5.7L | Extended Cab Pickup | 2 | E: For increased suspension travel use #6911 C-Notch Frame Kit.; Lowering Rate: F: 3.0" / R: 4.0" |