14-18 GM 1500 with large taper ball joints;Cleanest way to run a 35"" tire;Low center of gravity for improved off-road capability without sacrificing towing ability;Improved on-road ride quality over stock;Improved off-road performance;Increased Wheel Travel;Bolt-on installation, no frame modifications;Includes Pro-M 2.0 Monotube Shocks;For the best ride quality and performance Pro Comp recommends 17X8.5 +25MM wheels and 285/70/17 LRC tires;California Residents: WARNING