Gator by RealTruck GatorTrax Retractable MX Tonneau Truck Bed Cover 2014-2018 Chevy Silverado GMC Sierra 5.8 FT Bed w/Wide Rails

Constructed of heavy duty aluminum slats Slides on maintenance free sealed ball bearings for easy open and close Lockable with a key in any position Supports up to 500 lbs evenly distributed Made in USA - Limited Lifetime Warranty Heavy-duty all-aluminum construction Low-profile design Sealed-ball-bearing rollers provide effortless, maintenance-free operation Stealthy matte-black finish Ultra-slim canister is minimally intrusive Key-lockable 500-lb. cargo capacity (evenly distributed) Perimeter seals and integrated drain channels/tubes Functions independently of the tailgate