Depending on your model, the 2020 Chevy/GMC HD trucks come equipped with one of 2 torsion bar keys to set factory ride height. Zone Offroad is now offering 2″ leveling kits for both models allowing new HD owners the ability to leveling out the stance with clearance for up to 35″ tires. These kits are designed to level the stance while working within the parameter of the factory suspension and driveline geometry, these new kits include new torsion bar keys, bolt keepers, and shock extensions to maintain your trucks functionality, ride quality and handling. […]

Zone Offroad is now offering updated HD radius arms for the late model RAM 2500 and 3500 trucks. These new arms build on the strength and functionality of the previous generation arms and add improved styling and Zone Offroad branding. […]

3″ Adventure Series Lift kits designed for the 2001-2010 Chevy/GMC 2500HD 4WD trucks so you can get the full potential out of your truck’s suspension.

2011-2015 Chevy/GMC 2500/3500 HD 2″ lift kits with 2″ cast torsion bar keys will clear up to 34″ tires.

New A-arms for 01-10 Chevy 2500HD/3500HD trucks dwarf the stock units designed to take a beating out on the trails.