Compatibility Leveling kit ONLY fit vehicles equipped with factory STEEL front lower control arms NOT fit TrailBoss AT4 MagneRide models 2007 Classic20142018 Denali20192024 new body style 4WD models Important 2 inch Leveling kit will raise the front of your truck by a true 2 But the actual thicknessheight of spacer is about 09 Spacer thickness to lift amount is NOT a 1 to 1 ratio Function Leveling kit Levels the front with the rear Improve the stance of your vehicle Increased ground clearance maintains factory ride quality Excellent Strength Lift kit are made of billet aluminum strong corrosion resistance and antirust Precision CNC manufacturing perfect fit Easy to install Simple bolton installation in about 1 122 hours and does not require special tools A front end alignment back to factory spec is recommend after installing leveling Kit