TAC Custom Fit 2007-2018 CHEVY SILVERADO/GMC SIERRA 1500/2500HD/3500HD DOUBLE CAB & EXT. CAB STEP RUNNING SIDE BOARDS BARS BLACK/SILVER Fit: 2007-2018 CHEVY SILVERADO / GMC SIERRA 1500/2500HD/3500HD DOUBLE CAB & EXT. CAB High quality running boards made of heavy-duty Steel 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 steel with marine-grade stainless steel trim and Black E-Coated; 2.5 Tubing with 300Lbs weight rating on each side. Long-lasting and rust-resistant. Completely bolt on with no drilling or modification takes your truck from street plain to evolved mechanical machine. 3-Year warranty. Buy with confidence!