Extang 19-21 Chevy/GMC Silverado/Sierra 1500 (8 ft) Does Not Fit Side Storage Boxes 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.
Trifecta ALX Tonneau Cover-Black-Leather Grained Fabric-2019 (New Body Style)-2023 Chevy Silverado/GMC Sierra 1500 8ft. 2in. Bed without Factory Side Storage Boxes without CarbonPro Bed with or without MultiPro/MultiFlex Tailgate
Before purchase please verify if you have New Body Style or Legacy (Chevy)/Limited (GMC) on 2019 Silverado/Sierra 1500--This part is for the New Body StyleNOTE: Will NOT fit with factory side storage boxesNOTE: Will NOT fit with CarbonPro BedNOTE: Will fit WITH or WITHOUT MultiPro/MultiFlex Tailgate
2020-2023 Chevrolet Silverado 1500 98.2 Bed; 2019 Chevrolet Silverado 1500 98.2 Bed; 2020-2023 GMC Sierra 1500 98.2 Bed; 2019 GMC Sierra 1500 98.2 Bed

Fitment:
2019,Chevrolet,Silverado 1500,WT
2019,GMC,Sierra 1500,Base
2020,Chevrolet,Silverado 1500,WT
2020,GMC,Sierra 1500,Base
2021,Chevrolet,Silverado 1500,WT
2021,GMC,Sierra 1500,Base
2022,Chevrolet,Silverado 1500 LTD,WT
2022,GMC,Sierra 1500 Limited,Pro