Firestone's original helper spring kit is designed to level loads when you are hauling or towing to eliminate squat and return the vehicle designed ride height. Paired with a single path analog compressor kit and no drill mounting plate. A true All In One kit with everything you need in one box for a quick and easy install.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2025 | Chevrolet | Silverado 2500 HD | Custom |
| 2015-2025 | Chevrolet | Silverado 2500 HD | High Country |
| 2011-2025 | Chevrolet | Silverado 2500 HD | LT |
| 2011-2025 | Chevrolet | Silverado 2500 HD | LTZ |
| 2011-2025 | Chevrolet | Silverado 2500 HD | WT |
| 2024-2025 | Chevrolet | Silverado 2500 HD | ZR2 |
| 2015-2025 | Chevrolet | Silverado 3500 HD | High Country |
| 2011-2025 | Chevrolet | Silverado 3500 HD | LT |
| 2011-2025 | Chevrolet | Silverado 3500 HD | LTZ |
| 2011-2025 | Chevrolet | Silverado 3500 HD | WT |
| 2020-2025 | GMC | Sierra 2500 HD | AT4 |
| 2024-2025 | GMC | Sierra 2500 HD | AT4X |
| 2015-2021 | GMC | Sierra 2500 HD | Base |
| 2011-2025 | GMC | Sierra 2500 HD | Denali |
| 2024-2025 | GMC | Sierra 2500 HD | Denali Ultimate |
| 2022-2025 | GMC | Sierra 2500 HD | Pro |
| 2011-2025 | GMC | Sierra 2500 HD | SLE |
| 2011-2025 | GMC | Sierra 2500 HD | SLT |
| 2011-2014 | GMC | Sierra 2500 HD | WT |
| 2020-2025 | GMC | Sierra 3500 HD | AT4 |
| 2015-2021 | GMC | Sierra 3500 HD | Base |
| 2011-2025 | GMC | Sierra 3500 HD | Denali |
| 2024-2025 | GMC | Sierra 3500 HD | Denali Ultimate |
| 2022-2025 | GMC | Sierra 3500 HD | Pro |
| 2011-2025 | GMC | Sierra 3500 HD | SLE |
| 2011-2025 | GMC | Sierra 3500 HD | SLT |
| 2011-2014 | GMC | Sierra 3500 HD | WT |