Overview Reviews Product Description Truxedo 1574301 Sentry Tonneau Cover for 2020-2021 GMC Sierra 1500 69.9 Bed Truxedo 1574301 Product Videos Custom Field Product Reviews Write a Review Write a Review × Truxedo Truxedo 1574301 Sentry Tonneau Cover for 2020-2021 GMC Sierra 1500 69.9 Bed Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *