Zone Offroad expands its lineup of products for the late model GM trucks with new 4" and 6" IFS Lift Systems specially designed for the GMC Denali 1500 4WD trucks equipped with Adaptive Ride Control (ARC). These new 4" and 6" lifts join the current 2" leveling kits, adding improved offroad capability and tire clearance while maintaining on-road comfort and handling with clearance for up to 35" tires. Designed, tested, and manufactured in the USA, these new kits include Factory Protection Plus for piece of mind wherever your adventures lead. Factory Protection Plus includes Zone Offroad's Limited Lifetime Warranty, FMVSS No.126 ESC system compatibility and a 5-year 100,000-mile drivetrain warranty.