YITAMOTOR 6 inches Running Boards Compatible with 2019-2024 Chevy Silverado/GMC Sierra 1500 Double Cab, 2020-2024 Silverado Sierra 2500HD/3500HD Side Step Nerf Bars Side Bars (Exclude 2019 LD/Limited)

IMPORTANT - Only fit Extended Cab & Double Cab with 2 full-size front doors & 2 narrower rear doors, NOT for Crew Cab with 4 full-size doors. (Please check the Cab size picture before ordering); DOES NOT FIT 2019 Silverado & Sierra 1500 LD & Limited + 2019 Silverado & Sierra 2500HD & 3500HD. GREAT QUALITY - Our running boards are made from the finest aluminum alloy, which is sturdy, durable, wear-resistant and rust-resistant. After repeated tests, they can resist the corrosion of salt spray, and withstand UV radiation without discoloration. UNIQUE DESIGN - High-quality grade ABS plastic-covered & slip-resistant side steps can prevent slipping and withstand the harshest weather conditions. Each side can support up to 450lbs. EASY INSTALLATION - Easy bolt-on installation and NO drilling required. All mounting hardware and installation instructions are included. Professional installation recommended. Professional installation recommended. CUSTOMIZED KIT - Each mounting kit is engineered specific to your vehicles design.