| Make | Series | Additional Information |
|---|
| CHEVROLET TRUCK (Also See GMC Truck) | C - Series (C4500, C5500) Kodiak | C Chassis - Conventional Cab w/16900 or 17850 lb Taperleaf Springs |
| CHEVROLET TRUCK (Also See GMC Truck) | C - Series (C6500, C7500, C8500) Kodiak | Conventional Cab w/16900 or 17850 lb Taperleaf Springs |
| CHEVROLET TRUCK (Also See GMC Truck) | T - Series (T5500, T6500, T7500, T8500) | Tilt Cab w/16900 lb Taperleaf Springs |
| GMC TRUCK | C - Series (C4500, C5500) Topkick | C Chassis - Conventional Cab with 16900 or 17850 lb Taperleaf Springs |
| GMC TRUCK | C - Series (C6500, C7500, C8500) Topkick | Conventional Cab w/16900 or 17850 lb Taperleaf Springs |
| GMC TRUCK | T - Series (T5500, T6500, T7500, T8500) | Tilt Cab with 16900 lb Taperleaf Springs RR SUSP(GZH) Heavy Duty |
| ISUZU | FSR Series | Models with 16900 lb Taperleaf Springs |
| ISUZU | FTR Series | Tilt Cab w/16900 lb Taperleaf Springs |
| ISUZU | FVR Series | FVR Models with 16900 lb Taperleaf Springs |
| PETERBILT | 320 Series | Models with Quadraflex 4 Spring Rear Suspension |
| PETERBILT | 365 Series | Models with Quadraflex 4 Spring Rear Suspension |
| PETERBILT | 367 Series | Models with Quadraflex 4 Spring Rear Suspension |
| PETERBILT | 382 Series | Models with Quadraflex 4 Spring Rear Suspension |
| PETERBILT | 384 Series | Models with Quadraflex 4 Spring Rear Suspension |
| PETERBILT | 385 Series | Models with Quadraflex 4 Spring Rear Suspension |
| PETERBILT | 587 Series | Models with Quadraflex 4 Spring Rear Suspension |
| PETERBILT | Additional Applications | Models with Quadraflex 4 spring rear suspension |