Overview Reviews Product Description UnderCover UC1228 Elite Tonneau Cover; For 2020-2021 Silverado 2500HD/3500HD NEW Undercover UC1228 Product Videos Custom Field Product Reviews Write a Review Write a Review × Undercover UnderCover UC1228 Elite Tonneau Cover; For 2020-2021 Silverado 2500HD/3500HD NEW Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *