If you're looking for a mild lift to level out the front of your truck, you've come to the right place! RevTek leveling kits are an easy solution that easy to install, safe to use, and best of all, they maintain factory ride quality. This RevTek Suspension front leveling kit achieves lift for your truck with a new set of torsion keys. Your RevTek Suspension front leveling / lift kit will come with everything you need. All necessary hardware, as well as detailed instructions that include photos. The part number for this RevTek Suspension front lift kit is RevTek 334 and it fits 2011-2017 Chevy Silverado, GMC Sierra (2500HD 3500 Series Only). It lifts the front of your truck up between 0 and 2" (adjusts), giving your truck a level stance and allowing you to safely run up to a 32" wheel .