BAKFlip MX4 Truck Bed Cover

Select Year
Select Make
Select Model
Find a Dealer
Starting At*: $970 - $1,030
Find a Dealer

To Learn More about our BAKFlip covers, check out our BAKFlip Finish Fundamentals.

Need your product faster? Visit your local dealer for expert installation and superior service.


BAKFlip MX4, features heavy-duty aluminum matte finish panels that offer superior UV and scratch resistance, and an enhanced 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.

BAKFlip MX4 has all the features of the G2 Plus:

  • Upgraded tailgate operation with premium dual action seal
  • Durable aluminum matte finish panels
  • Injection molded latch housing for long-term durability.
  • Premium Density Foam Core
  • Advanced scratch and scuff resistance
  • Rated up to 400lbs of evenly distributed weight


The 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.


NOTE: Some 8' applications may not allow for 3rd brake light visibility due to the height of cab and light location.



Please feel free to make use of the BAKFlip MX4 hard folding tonneau cover installation instructions below to assist you with the installation of your BAKFlip MX4 truck bed cover. 

Supplemental Sheets

If you need additional install sheets for your specific Make please see below.  

If you have further questions or need technical assistance with the install of any BAKFlip MX4 truck bed cover, please call one of our knowledgable installation experts at 818-365-9000 or Contact Us and we will be happy to assist you.


BAK® Industries (“BAK”) warrants your BAKFlip MX4 hard folding truck bed cover to be structurally free from defects in material and workmanship for 3 Year Limited Warranty period from the retail date of purchase.

Warranty registration must be on file and/or proof of original purchase (detailed and dated receipt) is required for warranty service. Warranty is nontransferable and applies to the original purchaser of the BAK product only. 

To see how to care for your BAKFlip MX4 visit our Care & Maintenance page for more information. 

100% Full Bed Access

Prop Rods Secure your cover in the flipped up position to provide 100% unobstructed bed access.

Matte Finished Aluminum Panels

The BAKFlip MX4 is constructed of heavy-duty aluminum panels that have been enhanced with an advanced scuff & scratch resistant matte finish.

Premium Universal Tailgate Operation

All-new upgraded rear seal allows the tailgate to close with the cover up or down.


2610 Total
chase w. 2019 Ram 1500
5 August 2019
When product was recieved there was a pretty significant dent right on top of the cover, when i unfo... Read More
On BAKFlip MX4 17-19 Titan 5'7"
Scott G. 2019 Toyota Tacoma
5 August 2019
Put it on yesterday. Looks good and nice fit. There are a couple gaps that will leak, just not sure ... Read More
On BAKFlip MX4 17-19 Titan 5'7"
Anthony B. 2018 GMC Sierra 1500
5 August 2019
Just purchased this item 9 days ago and I’m already needing service. The pull chords have come un... Read More
On BAKFlip MX4 17-19 Titan 5'7"
Brian S. 2019 Ram 1500
4 August 2019
Excellent overall fit and finish. Very Happy overall
On BAKFlip MX4 17-19 Titan 5'7"
Phil O. 2019 GMC Sierra 1500
4 August 2019
Product adds to truck attraction
On BAKFlip MX4 17-19 Titan 5'7"
Gene S. 2017 Nissan Frontier
4 August 2019
You need QC: missing 2 of 4 machine screws for the "Buckle ends"; missing 1 of 2 screw-knobs on the ... Read More
On BAKFlip MX4 17-19 Titan 5'7"