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Extang 19-21 Chevy/GMC Silverado/Sierra 1500 (6 ft 6 in) Does Not Fit Storage Boxes Trifecta ALX

Extang · New

Extang 19-21 Chevy/GMC Silverado/Sierra 1500 (6 ft 6 in) Does Not Fit Storage Boxes Trifecta ALX

MPN 90457 · Store SKU ext90457

$519.99
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Supplier stock checked 11/7/2026, 11:38:30 AM UTC. Adding a part does not reserve it.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

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. Trifecta ALX Tonneau Cover - Black - Leather Grained Fabric - 2019 (New Body Style)-2026 Chevy Silverado/GMC Sierra 1500 6' 7" Bed without Factory Side Storage Boxes without CarbonPro Bed with or without MultiPro/MultiFlex Tailgate Trifecta ALX Tonneau Cover-Black-Leather Grained Fabric-2019 (New Body Style)-2026 Chevy Silverado/GMC Sierra 1500 6ft. 7in. Bed without Factory Side Storage Boxes without CarbonPro Bed with or without MultiPro/MultiFlex Tailgate Trifecta ALX - 19 (NewBody)-26 Silv/Sierra 1500 6'7" w/o SideStrgBxs w/o CrbnPro Trifecta ALX-19 (NewBody)-26 Silv/Sierra 1500 6ft.7in. w/o SideStrgBxs w/o CrbnP

Manufacturer fitment & guides

Check 90457 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

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