READY LIFT LEVELING KIT

CHEVROLET - LEVELING KITS; SILVERADO 2500HD/3500HD; 2011 - UP; *Requires The Use Of 66-7816A (ReadyLIFT® Universal Torsion Key Unloading Tool); Rear coil spacers may be required to achieve a level stance ** - Do not use the supplied shock extensions for this application; 2WD & 4WD - 8-LUG

GMC - LEVELING KITS; SIERRA 2500HD/3500HD/DENALI; 2011-UP; *Requires the use of 66-7816A (ReadyLIFT® Universal Torsion Key Unloading Tool); Rear coil spacer may be required to achieve a level stance- ** Do not use the supplied shock extensions for this application; 2WD & 4WD - 8-LUG