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BAKFlip MX4 Hard Folding Tonneau Cover for GMC Sierra 1500 2021 6'6" Bed

COVERS

Name: BAKFlip MX4 Hard Folding Tonneau Cover for GMC Sierra 1500 2021 6'6" Bed
Brand: UsCarCover.com
SKU: BAKTC 08458GS150020216'6"B
Price: 1349.99 USD
Availability: InStock
Rating: 4.9 (8984 reviews)

Over 120,000 Automotive and Truck Parts

1349.99

BAKFlip MX4 Hard Folding Tonneau Cover for GMC Sierra 1500 2021 6'6" Bed

Special Price $1,349.99 Regular Price $1,899.99

Availability:In stock

SKU BAKTC 08458GS150020216'6"B

Upgrade your GMC Sierra 1500 2021 6'6" Bed with the BAKFlip MX4, a premium hard-folding tonneau cover built for durability, security, and style. Featuring heavy-duty aluminum panels, a sleek matte-black finish, and a weather-resistant design, it protects your cargo from theft and the elements. The cover folds easily for full bed access and installs hassle-free with a no-drill clamp system. Backed by a 5-year warranty, the MX4 is the ultimate blend of toughness and convenience.

Brand BAK

Exterior Finish Matte Black

Warranty 5 Years

Material Lightweight Aluminum

MADE IN AMERICA YES

California Residents Prop 65 Warning

Est. Install Time 30-45 minutes

Locking Type Tailgate

Latching Mechanism Slide Lock

Details

BAKFlip MX4 Hard Folding Tonneau Cover for GMC Sierra 1500 2021 6'6" Bed - Tough Covers for Tough Trucks!

BAKFlip MX4 Tonneau Cover for GMC Sierra 1500 2021 6'6" Bed offers premium protection with a sleek, low-profile design. Built with heavy-duty aluminum panels, it resists cuts and tampering, keeping your cargo secure.

Featuring BAK’s patented auto-latching system, the MX4 locks automatically for added security. EPDM rubber seals and a dual-action tailgate seal ensure all-weather protection, keeping your truck bed dry and protected.

Designed for both function and style, the MX4 sits flush with your bed rails and boasts a matte-black finish. Installation is quick and hassle-free, with easy folding for full bed access.

Available at UsCarCover, the BAKFlip MX4 is backed by a 5-year warranty for lasting confidence.

TOUGH & DURABLE – Built with heavy-duty aluminum panels and side rails for superior strength and security.
SLEEK & STYLISH – Matte black textured finish enhances your truck’s look, sitting flush with the bed rails for a seamless profile.
WEATHER-RESISTANT – Premium rubber seals and a dual-action tailgate seal provide reliable protection against moisture and the elements.
EASY OPERATION – Enhanced latch system minimizes cable wear, ensuring smooth and effortless use.

bakflip-mx4-hard-folding-tonneau-cover-full-bed-access

Full Bed Access
Folds toward the cab for 100% access, with premium rubber seals ensuring all-weather protection.

bakflip-mx4-hard-folding-tonneau-cover-upgraded-side-rails

Enhanced Side Rails
Upgraded rail and clamp system offers effortless installation, a precise fit, and increased panel strength—supporting up to 400 lbs. of evenly distributed weight.

bakflip-mx4-hard-folding-tonneau-cover-universal-prop-rod-clips

Stronger Prop Rod Clips
Newly designed clips integrate seamlessly with the rails, providing a 45% stronger assembly.

BAKFlip MX4 Hard Folding Tonneau Cover for GMC Sierra 1500 2021 6'6" Bed - Lock It, Cover It, Protect It!

Rugged & Reliable

Heavy-duty aluminum panels and rails for lasting durability.
Matte-black finish adds a sleek, understated style.

Effortless Operation

Refined latch system minimizes cable wear for smooth use.
Folds toward the cab for full bed access.

All-Weather Protection

Weather-resistant rubber seals and plastic end caps keep moisture out.
Integrated drain tubes ensure a dry cargo area.

Secure & Stable

Reinforced prop rods keep the cover firmly open.
Premium rubber bumpers prevent contact with the cab.

Easy Installation & Strength

No-drill rail and clamp system for hassle-free setup.
Supports up to 400 lbs. of evenly distributed weight.
Backed by a limited 5-year warranty.

Get ready to be impressed! The BAKFlip MX4 is built from top-notch alloy materials, featuring sturdy aluminum top panels and durable side rails. Unlike those soft-folding tonneau covers, the MX4’s tough aluminum construction is designed to withstand cuts and slashes, keeping your bed cover safe from thieves and protecting your valuables like a pro!