BAKFlip MX4 Vs. Access LOMAX

Updated on May 5, 2025

RealTruck Expert Team
Written by
 RealTruck Expert Team
Frank Bisciotti
Edited by Frank Bisciotti
Man inspecting open truck bed on a red pickup truck outdoors.

The BAKFlip MX4 and Access LOMAX tonneau covers both offer your truck bed exceptional security and resistance to the elements. While similar in may respects, there are some key differences between these two truck bed covers. We examine the similarities and differences so you can make the best choice for your pickup truck.


Shared Features

  • Aluminum: The cover is made of aluminum, which is durable, secure, and resistant to corrosion.

  • Folding Cover: To open the cover, pull the string latch and fold it toward your cab..

  • Matte Black Finish: The cover has a matte-black finish that matches many OEM truck accessories such as bed rail caps.

  • Weight Capacity: The cover can support up to 400 pounds of evenly distributed weight.

BAKFlip MX4

Partial Bed Access

Man installing a car roof cargo box outdoors in a wooded area.

Fold the cover to its last panel and lock it in place for partial bed access or fold it against your cab for near-total bed access.

Full Bed Access

Close-up of a laptop mounted under a desk using a mounting bracket and a flexible cable.

Detach the two hand-tightened star bolts and lift the cover off its rail brackets to expose the entire bed.

Water Resistance

Close-up of a black and silver equipment component with a black flexible hose on a textured surface.

Water is channeled along the rails and routed out of the bed via drain tubes.

Warranty

Black pickup truck with a covered bed parked on the side of the road.

Five-year warranty.

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Access LOMAX

Partial Bed Access

Red pickup truck with a black tonneau cover in a park-like setting under a blue sky.

Fold the cover to its last panel for 2/3 bed access.

Full Bed Access

Car roof-mounted solar panel with a folding solar oven or collector.

Pull the string latch located under the last panel to lift the cover off its rails. It reinstalls just as easily.

Water Resistance

Close-up of metal hinges and brackets attaching a glass panel to a dark surface.

A full-length seal running on both sides of the cover sheds water off the LOMAX without using drain tubes or channels.

Warranty

White pickup truck parked on a dirt field with a landscape of grass and trees in the background.

Three-year warranty.

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If you have questions about these or any other tonneau covers, get in touch with our product experts.

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