Steelcraft 133800 Custom Fit 2010-2018 Toyota 4Runner/4Runner Limited / 2010-2013 Toyota SR5 Running Boards Side Step Nerf Bars Fitment: 2010-2017 Toyota 4Runner/4Runner Limited / 2010-2013 Toyota SR5 These running boards are made of heavy-duty aluminum with polished stainless steel edge. Secure and look cool. 100% brand new 2 bars for both driver & passenger sides. All mounting hardware and DIY instruction included. Made of heavy duty Alu frame with marine-grade stainless steel trim and UV resistant non-slip black rubber; 5.5 inches wide step area with 300Lbs weight rating on each side. Long-lasting and rust-resistant. Bolt-on to the factory mounting holes without any drilling.Easy DIY installation.(Some drilling required.). 5-Year warranty. Buy with confidence!