Fitment: 2001-2010 Chevy GMC Sierra Silverado 2500HD Position: 3"Front+ 2"Rear Package Included: 4x Leveling Lift Kit Features: Levels vehicle and eliminates vehicle rake. Enhances appearance by giving the it a more even stance. Offers extra ground clearance to use larger tires & wheels. CNC machined billet aluminum construction for maximum strength and increased safety. Note: Profession installation is highly recommended. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. .