2009 - 2013 RAM 1500 4WD Maxtrac Suspension provides extremely high quality fabricated strut spacers made from 1/4" steel, stamped top plates, and standardized hardware across all applications. Maxtrac knows that the leveling market is highly competitive, and that is why our parts are some of the best in the industry in quality and pricing. SPECIFICATIONS 1/4" Fabricated Steel Construction 100% Bolt On Installation no strut disassembly required Increased Ground Clearance Maintains Factory Ride Quality MAX TIRE SIZE: 33" DIMENSIONS: 14x7x4