Tonneau covers for the 2023 Chevrolet Silverado 3500 HD from TrailFX and Bestop that lock up your gear, keep the bed dry and cut wind drag.
2023 is the last year before the 2024 front-end refresh. Beds are 6 ft 9 in (standard) or 8 ft 2 in (long) - match covers, toolboxes and transfer tanks to yours.
Every part here is matched to the 2023 Chevrolet Silverado 3500 HD with manufacturer fitment data. Select your trim, cab and bed in the vehicle bar above to see only what fits. Also shop all 2023 Chevrolet Silverado 3500 HD parts or Chevrolet Silverado 3500 HD tonneau covers for every year.



















