Compatible Vehicles: 2007-2020 Chevy Tahoe | 2007-2020 Chevy Suburban | 2007-2013 Chevy Avalanche 1500 | 2007-2020 GMC Yukon 1500 2WD/4WD. *(Does NOT fit vehicles equipped w/MagneRide / Auto-Ride / Air-Ride / Self-Leveling Suspension Systems.) Lifting Height | Will raise the front of your truck by a 3 inches and rear by 2.5 inches. Lift spacer thickness and lift is not a 1 to 1 ratio. The spacer thickness is less than the lifting height. Excellent Strength: The front spacer are powdercoated black CNC machined out of billet aluminum. Unique design rear lift spacers precision CNC manufacturing, perfect fit. Strong, corrosion resistance and anti-rust. Excellent Function: Increases ground clearance, allowing you to fit larger custom rims and tires. Provide enough ground balance. Maintains your original OEM ride quality, steering quality and driving comfort. Easy Install: Simple bolt-on installation in about 1 1/2-2 hours and does not require special tools. A front end alignment back to factory spec is recommend after install. Maxracing Leveling Lift Kit are CNC machined out of billet aluminum,will raise the front and rear of your Tahoe,Avalanche 1500,Suburban 1500. Increaseing ground clearance and leveling the front with the rear of the vehicle.If you want to improve the look of your vehicle,Maxracing is the strongest and would not crack over time.