COMPATIBLE VEHICLES: Does not fit 2014-2018 "Denali" models; Does not fit 2007 "Classic" models)/NOT fit ZR2, TrailBoss, AT4/"MagneRide" models,2019-2024 new body style 4WD models.IMPROTANT NOTE: This Leveling Kit will raise the front of the truck by 1.5 inches, but the actual thickness is about 0.87 inches. The the ratio between the height and the thickness of the leveling kit is not 1:1.Maxracing Leveling kit are CNC machined out of billet aluminum then anodized black to match your factory suspension. ONLY fits vehicles equipped with factory STEEL front lower control armsFeature: Simple bolt installation.No need to disassemble your struts.You can get that killer look in no-time flat.Works with all OEM control arms. Maintains factory ride quality.Increased ground clearance.Levels the front with the rear of the vehicleITEM SPECIFICS - Installation Time: 1 1/2-2 hours; Backspacing: Factory; Recommended Tire Size: 285/75 R17; Weight: 2.5-lbs; Superseded: 1307A, 1308