Tonneau covers for the 2023 GMC Sierra 1500 from TrailFX and Bestop that lock up your gear, keep the bed dry and cut wind drag.
2023 is the first full year with only the refreshed Sierra body and interior. Sierra and Silverado beds are the same sizes (5 ft 10 in, 6 ft 7 in and 8 ft), but front bumpers, grille guards and lighting are GMC-specific.
Every part here is matched to the 2023 GMC Sierra 1500 with manufacturer fitment data. Select your trim, cab and bed in the vehicle bar above to see only what fits. Also shop all 2023 GMC Sierra 1500 parts or GMC Sierra 1500 tonneau covers for every year.









































