OEDRO running boards welded brackets and all-steel construction provide immense strength and maximum protection to the rocker panel; Quick and easy to assemble with minimum accessories needed; No cutting or drilling is required. Features: ? Anti-rust. Coated with a unique powder coating, suitable for carbon steel anti-rust. ? Easy to clean. The geometric plate panel prevents mud splashing and is easy to clean. ? Pre-welded bracket. Contains the minimum parts required for quick and easy installation. No need to cut and drill. ? Unique Drop step design. The black + red design of the running board has a 3.5-inch drop, which provides better convenience for the elderly and children. Fitment: Compatible with 2007-2018 Chevy Silverado/GMC Sierra 1500 Crew Cab & 2007-2019 2500/3500HD. Specification: Brand: OEDRO. Color: Black & Red. Material: Carbon Steel. Exterior: Powder Coated. Item Dimensions LxWxH: 85.2 x 6 x 4.9 inches. Item Weight: 73 Pounds. Package Included: Side Stepsx2. All accessories package kitx1. Installation Manualx1.