Tyger Auto TG-RS2D40077 RISER For 2009-2018 Dodge Ram 1500/2010-2019 Ram 2500/3500 Crew Cab 4inch Stainless Steel Side Step Nerf Bars Running Boards Important: only fit Crew Cab with 4 full-size doors. NOT for quad Cab not for Mega Cab. (Please check the Cab size picture.) 100% brand new OE-style step bars for both driver & passenger sides. All mounting hardware and DIY instruction included Step bars are made of 4inch wide marine grade T304 Stainless Steel triangle tubing with UV resistant non-slip step pads Easy Bolt-On installation. For 2009-2011 and some 2012 models, minor drilling required for 1/4'' holes through the pinch weld for support brackets. (DIY instruction included in the package). TYGER no-hassle lifetime warranty