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This product is vehicle specific.
This product fits your vehicle!
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The MX4 is BAK’s original premium hard-folding tonneau cover, made of heavy-duty aluminum panels with a high-density polymer core, finished in a matte-black, scratch- and UV‑resistant coating.
Features include:
Tri‑fold design for full bed access
Integrated tailgate seal (can close tailgate with cover up or down)
Shock‑absorbent bumpers, prop‑rod clips, upgraded latch housing components
Flush-mount clamp-on install (typically under 1 hr)
Ideal for owners seeking a low‑profile, strong, weather‑resistant cover with good security and easy installation.
The MX4 TS builds on the MX4 design, adding built‑in T‑slot side rails to support racks, crossbars, cargo carriers, tents, and more
Key upgrades and features:
High-density polymer‑reinforced aluminum panels that are 22% stronger than the MX4
Proprietary Multi‑Shield™ coating offering 11× greater surface durability
Patented auto‑latch locking system for enhanced security (an upgrade over MX4 Gen 2)
Upgraded rubber perimeter seals, tight-fit clamps, dual-action tailgate seal and built-in water drainage for excellent water protection
Supports up to 400 lbs evenly distributed on top
Folds forward and props upright with dedicated bumpers, offering 100% bed access without blocking third brake light
Click-in clamp installation reduces install time by ~12% versus MX4
Backed by a 5‑year warranty, assembled in the USA
MX4: Best for truck owners wanting:
A rugged, lockable hard cover
Easy installation
Budget‑friendly yet durable protection
Basic weather and theft resistance
MX4 TS: Adds appeal for users who:
Want to mount roof‑rack accessories directly to their tonneau
Need higher load capacity and improved security
Require superior weather sealing
Prefer a sleek, flush-mounted low profile with rack compatibility
