Designed and Made in the USA out of 10GA Aluminum. Product Features: CNC Cut From Heavy Gauge 1/10 In. Thick 6000 Series Aluminum Compatible With Bed Covers Works With Spray In Bed Liners Black Mini-Texture Powder Coat Finish Panels Sold Separately For Maximum Customization Custom Fit Designs Engineered For Every Make And Model Perfect Addition For Over-Landing Builds Provides Clearance For Factory Tie Downs Access To Bedside Outlets And Lighting Allows You To Mount Anything Limited 3-Year Warranty Vehicle Fitment: 2014 - 2018 Chevrolet Silverado 1500 5.8ft (Short Box) 2014 - 2018 Chevrolet Silverado 1500 6.5ft (Standard Box) 2014 - 2018 Chevrolet Silverado 1500 8ft (Long Box) 2014 - 2018 GMC Sierra 1500 5.8ft (Short Box) 2014 - 2018 GMC Sierra 1500 6.5ft (Standard Box) 2014 - 2018 GMC Sierra 1500 8ft (Long Box) ** Product may require a lead time. Contact us for details ** Installation Instructions