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:
| Year |
Make |
Model |
Submodel |
| 2020-2024 |
Chevrolet |
Silverado 2500 HD |
Custom |
| 2015-2024 |
Chevrolet |
Silverado 2500 HD |
High Country |
| 2011-2024 |
Chevrolet |
Silverado 2500 HD |
LT |
| 2011-2024 |
Chevrolet |
Silverado 2500 HD |
LTZ |
| 2011-2024 |
Chevrolet |
Silverado 2500 HD |
WT |
| 2024 |
Chevrolet |
Silverado 2500 HD |
ZR2 |
| 2015-2024 |
Chevrolet |
Silverado 3500 HD |
High Country |
| 2011-2024 |
Chevrolet |
Silverado 3500 HD |
LT |
| 2011-2024 |
Chevrolet |
Silverado 3500 HD |
LTZ |
| 2011-2024 |
Chevrolet |
Silverado 3500 HD |
WT |
| 2020-2024 |
GMC |
Sierra 2500 HD |
AT4 |
| 2024 |
GMC |
Sierra 2500 HD |
AT4X |
| 2015-2021 |
GMC |
Sierra 2500 HD |
Base |
| 2011-2024 |
GMC |
Sierra 2500 HD |
Denali |
| 2024 |
GMC |
Sierra 2500 HD |
Denali Ultimate |
| 2022-2024 |
GMC |
Sierra 2500 HD |
Pro |
| 2011-2024 |
GMC |
Sierra 2500 HD |
SLE |
| 2011-2024 |
GMC |
Sierra 2500 HD |
SLT |
| 2011-2014 |
GMC |
Sierra 2500 HD |
WT |
| 2020-2024 |
GMC |
Sierra 3500 HD |
AT4 |
| 2015-2021 |
GMC |
Sierra 3500 HD |
Base |
| 2011-2024 |
GMC |
Sierra 3500 HD |
Denali |
| 2024 |
GMC |
Sierra 3500 HD |
Denali Ultimate |
| 2022-2024 |
GMC |
Sierra 3500 HD |
Pro |
| 2011-2024 |
GMC |
Sierra 3500 HD |
SLE |
| 2011-2024 |
GMC |
Sierra 3500 HD |
SLT |
| 2011-2014 |
GMC |
Sierra 3500 HD |
WT |
