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 Extang ??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 that ??ll make getting the goods in and out of your truck bed that much faster.This Part Fits: Year Make Model Submodel 2020-2022 Chevrolet Silverado 2500 HD Custom 2020-2022 Chevrolet Silverado 2500 HD High Country 2020-2022 Chevrolet Silverado 2500 HD LT 2020-2022 Chevrolet Silverado 2500 HD LTZ 2020-2022 Chevrolet Silverado 2500 HD WT 2020-2022 Chevrolet Silverado 3500 HD High Country 2020-2022 Chevrolet Silverado 3500 HD LT 2020-2022 Chevrolet Silverado 3500 HD LTZ 2020-2022 Chevrolet Silverado 3500 HD WT 2020-2022 GMC Sierra 2500 HD Base 2020-2022 GMC Sierra 2500 HD Denali 2020-2022 GMC Sierra 2500 HD SLE 2020-2022 GMC Sierra 2500 HD SLT 2020-2022 GMC Sierra 3500 HD Base 2020-2022 GMC Sierra 3500 HD Den