eBoard Running Boards Matte Black 6" For 07-16 Chevy Silverado/GMC Sierra Crew Cab Nerf Bars Step Bars Side Steps Custom fit, black powder coated aluminum running boards for your Chevy Silverado/GMC Sierra Crew Cab - simple, clean, flat profile design Lightweight yet durable T-6 aircraft grade aluminum body + black rubberized top with non-slip tread along entire running board 6" wide corrosion resistant, heavy duty running boards (set of 2) - supports 300 lbs on either passenger or driver side Easy to install and no drilling required - all hardware, brackets and instructions included with running boards Brand new, patented, and designed in the USA - we are America's best selling running boards