Zone Offroad 2" torsion key leveling kit for 2001–2010 GMC 2500/3500 HD trucks levels the stance and provides clearance for larger tires while remaining a 100% bolt-on installation. The castings are resonance frequency tested to ensure durability and the kit maintains daily-driving reliability. It’s produced in the USA for buyers seeking a straightforward leveling solution for heavy-duty GM trucks.
Zone Offroad 01-10 GMC 2500/3500 HD 2in Torsion Bar Keys Leveling Kit