YITAMOTOR 2007-2018 Chevy Silverado/GMC Sierra 1500 Running Boards; 07-19 2500HD 3500HD Double/Extended Cab Side Step(Including 2019 Classic). Free shipping!load bearing:450 LBS , color:Black, installation:Bolt-on, surface finish:Powder-coated, material:Aluminum, material:Abs plastic, product dimension:77 x 6 x 1.97 inches, warranty:1 Year, placement:Left / Right, automotive fit type:Vehicle Specific Fit