●▶️ These running boards are compatible with Chevy Silverado 1500 2007-2018, Chevy Silverado 2500HD 3500HD 2007-2019, GMC Sierra 1500 2007-2018, GMC Sierra 2500HD 3500HD 2007-2019, fits with extended cab models. ●▶️ Come with set of [2] chrome polished finish running boards with ABS plastic covered slip-resistant step pad. It can support up to 350lbs. ●▶️ It is constructed of durable and rust-resistant stainless steel with heavy duty ABS plastic end caps to ensure a long lasting life. ●▶️ Easy to install, no-drill installation bolts right to factory mounting points in less than an hour (most models). Please note: Vehicle specific mounting brackets included. ●▶️ Width: 6" | Overall Length: 73" | Body Mount Style Brackets