Extang 2021 Chevy/GMC Silverado/Sierra (6 ft 9 in) 2500HD/3500HD Trifecta ALX

The easiest truck bed cover just got easier. The Trifecta ALX packs the same great features as Extangâ??s best-selling tri-fold cover, the Trifecta 2.0, but with a Secure Rotary Release Latching System at the tailgate and an automatic latching feature thatâ??ll make getting the goods in and out of your truck bed that much faster.This Part Fits: Year Make Model Submodel 2020-2025 Chevrolet Silverado 2500 HD Custom 2020-2025 Chevrolet Silverado 2500 HD High Country 2020-2025 Chevrolet Silverado 2500 HD LT 2020-2025 Chevrolet Silverado 2500 HD LTZ 2020-2025 Chevrolet Silverado 2500 HD WT 2024-2025 Chevrolet Silverado 2500 HD ZR2 2020-2025 Chevrolet Silverado 3500 HD High Country 2020-2025 Chevrolet Silverado 3500 HD LT 2020-2025 Chevrolet Silverado 3500 HD LTZ 2020-2025 Chevrolet Silverado 3500 HD WT 2020-2025 GMC Sierra 2500 HD AT4 2024-2025 GMC Sierra 2500 HD AT4X 2020-2021 GMC Sierra 2500 HD Base 2020-2025 GMC Sierra 2500 HD Denali 2024-2025 GMC Sierra 25