Tuff Country EZ-Ride suspension's 3.5 in. lift kits for the 2500HD/3500HD are an affordable lift solution that will allow up to 35 inch tires (w/minor trimming). The replacement torsion bars reindex the factory torsion bars while the new upper control arms keep the front end in proper geometry. 1 in. inch blocks and extended u-bolts raise the rear end. Also includes front shock relocation brackets, new shocks not required.
This Part Fits:
        
       This Part Fits:
| Year | Make | Model | Submodel | 
|---|---|---|---|
| 2015-2019 | Chevrolet | Silverado 2500 HD | High Country | 
| 2011-2019 | Chevrolet | Silverado 2500 HD | LT | 
| 2011-2019 | Chevrolet | Silverado 2500 HD | LTZ | 
| 2011-2019 | Chevrolet | Silverado 2500 HD | WT | 
| 2015-2019 | Chevrolet | Silverado 3500 HD | High Country | 
| 2013-2019 | Chevrolet | Silverado 3500 HD | LT | 
| 2013-2019 | Chevrolet | Silverado 3500 HD | LTZ | 
| 2013-2019 | Chevrolet | Silverado 3500 HD | WT | 
| 2015-2019 | GMC | Sierra 2500 HD | Base | 
| 2011-2019 | GMC | Sierra 2500 HD | Denali | 
| 2011-2019 | GMC | Sierra 2500 HD | SLE | 
| 2011-2019 | GMC | Sierra 2500 HD | SLT | 
| 2011-2014 | GMC | Sierra 2500 HD | WT | 
| 2015-2019 | GMC | Sierra 3500 HD | Base | 
| 2013-2019 | GMC | Sierra 3500 HD | Denali | 
| 2013-2019 | GMC | Sierra 3500 HD | SLE | 
| 2013-2019 | GMC | Sierra 3500 HD | SLT | 
| 2013-2014 | GMC | Sierra 3500 HD | WT |