Description
The R4Tech Chevy Silverado 3500HD air-over-leaf system by Firestone is the next generation in pickup truck suspension. This patented suspension replaces your stock Chevy Silverado 3500HD rear suspension with a combination of Sanluis Rassini rear leaf springs, Firestone Airide air springs, Ride-Rite air accessories, trailing link, J-springs, brackets, air compressor and Ride-Rite LS load adaptive shocks manufactured by Rancho. Once installed this R4Tech Chevy Silverado 3500HD suspension will provide a suspension unmatched in ride quality, durability and reliability.
Features
- Hybrid Air-over-leaf Chevy Silverado 3500HD Suspension System
- Substantial Ride Quality improvement across all conditions, especially unloaded.
- Kneel feature allows for lowering of the rear end for easy trailer attachment
- Rancho load adaptive shocks vary their stiffness based on air spring pressure
- Sanluis Rassini lower rated leaf springs replace factory springs
- Axle hop and wrap are controlled with included lower link and J-springs
Fits the Following Model:
Chevy Silverado 3500HD 2wd & 4wd, includes Dually (w/11.5" axle)
Fits the Following Years:
11
2011



