Westin 56-13725 Textured Black HDX Drop Nerf Step Bars Direct fit for Chevy Silverado And GMC Sierra 1500/2500/3500 Crew Cab 2007-2019 (excludes Classic) High strength e-coated mild steel construction, texture black powder coated for durability, with high traction die stamped removable step plates Solid 1 piece construction fits tight to rocker Panels for a clean, rugged look. Easy bolt-on installation with no drilling required. Includes driver and passenger Side HDX Drop Nerf Step Bars, Direct fit mounting brackets, installation hardware, and DIY instructions. Westin 3 year against manufacturing defects.