Fitment： 2007-2008 GMC Sierra 1500 4WD Only Specifications： Color：Black Lift Height：1" Rear Placement on Vehicle：Left, Right, Rear Material：6061 T6 Aluminum What is a leveling kit? The purpose of a leveling kit is to raise the front end of a truck so that it matches the stock height of the rear end, which ultimately gives you more ground clearance. Most completely stock trucks have a raked stance where the front is lower than the back by about two inches. Description： .
