This Hard Folding Tonneau Cover provides quick-and-easy access to the cargo area of your Silverado while providing protection for items in the pickup bed. A flat and smooth trifold design in high gloss black offers easy opening and closing. There are multiple versions of this accessory. This part number is for the 5'8" Short Box Crew Cab Trucks. Please contact us prior to purchase if you have any questions. Thanks for Looking!