Extang 20-21 Chevy/GMC Silverado/Sierra (8 ft) 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.
Installation Instructions
Warranty


This Part Fits:

Year	Make	Model	Submodel
2020-2024	Chevrolet	Silverado 2500 HD	Custom
2020-2024	Chevrolet	Silverado 2500 HD	High Country
2020-2024	Chevrolet	Silverado 2500 HD	LT
2020-2024	Chevrolet	Silverado 2500 HD	LTZ
2020-2024	Chevrolet	Silverado 2500 HD	WT
2020-2024	Chevrolet	Silverado 3500 HD	High Country
2020-2024	Chevrolet	Silverado 3500 HD	LT
2020-2024	Chevrolet	Silverado 3500 HD	LTZ
2020-2024	Chevrolet	Silverado 3500 HD	WT
2020-2021	GMC	Sierra 1500	Base
2022-2024	GMC	Sierra 1500	Pro
2020-2024	GMC	Sierra 2500 HD	AT4
2024	GMC	Sierra 2500 HD	AT4X
2020-2021	GMC	Sierra 2500 HD	Base
2020-2024	GMC	Sierra 2500 HD	Denali
2024	GMC	Sierra 2500 HD	Denali Ultimate
2022-2024	GMC	Sierra 2500 HD	Pro
2020-2024	GMC	Sierra 2500 HD	SLE
2020-2024	GMC	Sierra 2500 HD	SLT
2020-2024	GMC	Sierra 3500 HD	AT4
2020-2021	GMC	Sierra 3500 HD	Base
2020-2024	GMC	Sierra 3500 HD	Denali
2024	GMC	Sierra 3500 HD	Denali Ultimate
2022-2024	GMC	Sierra 3500 HD	Pro
2020-2024	GMC	Sierra 3500 HD	SLE
2020-2024	GMC	Sierra 3500 HD	SLT