Zone Offroad 2" torsion key leveling kit for 2011–2019 Chevy and GMC 2500HD/3500HD trucks levels the front to allow tire upgrades up to 34" while remaining a bolt-on install. Castings are resonance frequency tested for defect-free performance and the kit is engineered for daily-driving reliability. It’s intended to give trucks a level look and provide clearance without complex modifications.
Zone Offroad 11-19 Chevy/GMC 2500/3500 HD Torsion Bar Keys Leveling Kit