Bak MX4

Bak MX4

  • Total bed access
  • Enhanced side rails
  • Dual action tailgate seal


The BakFlip MX4 features a heavy-duty aluminum matte finish panels that offer superior UV and scratch resistance, and an enhance premium density foam core. The MX4 is the upgrade to the G2 aluminum series, equipped with upgraded latch housing components, and an all-new integrated tailgate seal that allows the tailgate to close with the cover up or down.

This heavy-duty, all-season truck bed cover is designed to perform in the most extreme conditions. The MX4’s resilient infrastructure is designed for everyday use, with upgraded components that provide enhanced resistance to the elements without compromising its sleek, low-profile look and feel. The MX4’s solid and robust design is flush mount, and backed by an extended 3-year warranty.


Total bed access
Enhanced side rails
Dual action tailgate seal
Matte black panels
Bolt-on installation
Easy for anyone to use
Manufactured using aluminum panels
A matte black finish covers the entire top of the cover
Enhanced prop rod clips to add a better clamping system
Quick and easy, complete bed access
Enhanced bumpers sit on top of the cover for an added cushion when folded against the cab
Safely drive with the cover in 2/3 or fully open
No drilling needed to install the cover
Enhanced EPDM rubber seal end caps add looks and functionality
The durable EPDM rubber seals are great for keeping excess water out
Capable of carrying 400 lbs. of evenly distributed weight
Enhanced end caps for the mounting rails
Multi-function tailgate seal
Drain tubes included (some trucks require drilling for installation)
3-year warranty
Made in the USA

Fit my truck