APS Wheel to Wheel iBoard 6 inches Compatible with Chevy Silverado GMC Sierra 1500 2500 1999-2013 Double Cab 6.5ft Bed & 2500HD 3500 2001-2014 (Nerf Bars Side Steps Side Bars) - Walmart.com
Owens OC7056C for 2002 Chevrolet Silverado 2500 HD Running Board
4″ Wide Black Steps: 2019-2023 Chevy Silverado/GMC Sierra Crew Cab - Truck Access Plus
Amazon.com: HD Ridez Drop Down Style Running Boards Side Step Compatible with Chevy Silverado GMC Sierra 1500 2500 1999-2006 Extended Cab & 2500 HD 3500 & 07 Classic 01-06 : Automotive
Amazon.com: APS Stainless Steel Pocket Steps Running Boards Side Bars Compatible with Chevy Silverado GMC Sierra 1500 2500 3500 2001-2006 Crew Cab & Classic 07 : Automotive