Allows clearance for up to 33" tires Heavy metal material CNC precise cutting Lift Height: 3'' Front, 3'' Rear Item Thickness：Front：1.5inch; Rear：3inch For Chevy Silverado 1500 2WD/4WD 2007-2020 For GMC Sierra 1500 2WD/4WD 2007-2020 Does NOT fit Old / Classic Body 2007.2007 Fit New Body Style ONLY ONLY Fit 6-lug models ONLY for MODELS WITH 9/16 REAR CENTER PIN 2019 DOES NOT fit for TRAILBOSS & AT4 MODELS 2019+.
