BAK · New
BAK 19-21 GM Sierra 1500 (Carbon Pro Bed Cover) Revolver X4s 5.9ft Bed Cover
MPN 80135 · Store SKU bak80135
Supplier stock checked 11/7/2026, 10:28:21 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.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 new BAK Revolver X4s is the third generation of America's #1 selling premium hard rolling cover, now with exciting new features. The Revolver X4s is a bed cover engineered for real-world durability. With NEW matte black heavy-duty aluminum slats wrapped in industrial-grade vinyl and a matte black finish, top-to-bottom, the X4s delivers a modern, stylish appearance. With the cover closed, the patented rotational locking system secures the X4s for the entire length of the bed, on both sides, providing unrivaled strength and security. When open, the X4s cover rolls forward smoothly, storing securely with a durable strap and buckle system. This design gives you full access to your truck bed and does not interfere with your rear view mirror sightlines or block the third brake light. With revised premium black aluminum slats, newly designed side seals, and finished rear corner caps, the Revolver X4s bed cover achieves a new level of refinement for your truck. Best of all, it's backed by an impressive 5-year warranty. Expect More. Revolver X4s Hard Rolling Truck Bed Cover-2019-2026 (New Body Style) GMC Sierra (with CarbonPro Bed) 5ft. 9in. Bed Revolver X4s Hard Rolling Truck Bed Cover - 2019-2026 (New Body Style) GMC Sierra (with CarbonPro Bed) 5' 9" Bed Revolver X4s 19-26 (New Body Style) Sierra (w/ CarbonPro Bed) 5'9" Revolver X4s
Manufacturer fitment & guides
Check 80135 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
