TAC Side Steps Fit Chevy Silverado / GMC Sierra 1999-2018 1500 & 1999-2019 2500/3500 Extended/Double Cab (Excl. C/K "Classic") (Body Mount) Pickup Truck 3" Stainless Steel Side Nerf Bars 2 Pieces - Walmart.com
2017 Chevrolet Silverado 3500 HD Outlaw Drop Nerf Bars | Westin Automotive Products, Inc.
APS Wheel to Wheel Running Boards Compatible with Chevy Silverado GMC Sierra 1500 2007-2018 Crew Cab 6.5ft Bed & 2500 HD 3500 HD 2019 (Exclude 07 Classic) (6in Nerf Bars Side Steps Bars) - Walmart.com
IKON MOTORSPORTS, Side Step Nerf Bar Compatible With 2019-2021 Chevrolet Silverado GMC Sierra 1500 Extended Cab, Factory S6 Style Black Running Board 2PC Set – Ikon Motorsports