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.


America's #1 Selling Hard Folding Cover

America’s #1 selling hard folding cover, the BAKFlip MX4, has new features, including matte-finished cab corner caps, rail-end caps, clamps, and elevator bolts for a more streamlined look and feel. Other MX4 features include an enhanced functionality with pre-molded, die-cut, shock-absorbent bumpers and secure prop rod clips.


  • Premium matte finish
  • Durable aluminum panels
  • Rated up to 400 lbs. of evenly distributed weight
  • 5-year warranty
  • Dual-action tailgate seal
  • NEW finished cab corner caps featuring a softer seal for a more finished appearance
  • NEW pre-molded and die-cut A-panel and B-side bumpers
  • NEW secure rail end caps
  • NEW prop rod clips securely designed for durability
  • NEW matte-finished elevator bolts and clamps


This heavy-duty, all-season truck bed cover is designed to perform in extreme conditions. MX4’s resilient infrastructure is for everyday use, featuring NEW upgrades to the prop rod clips, rails, elevator bolts, and the A-panel and B-side bumpers that provide enhanced functionality and a more complete matte-finish look and feel. The MX4’s solid and robust design is flush mount, and backed by an extended 5-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 5 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. 

Durable Prop Rod Clips

  • Extra-strong clips holding prop rods in place while driving with the tonneau cover partially or fully closed
  • Prop rods secure your cover in the flipped up position to provide 100% unobstructed bed access

A-panel & B-side Bumpers

Pre-molded, die-cut A-panel and B-side bumpers for shock-absorbency

Cab Corner & Rail End Caps

  • Rail end caps for a more finished look
  • Cab corner caps with a softer, more integrated seal

Matte Elevator Bolts & Clamps

Matte finished elevator bolts and clips for superior UV and scratch resistance; for a premium, integrated look and feel.


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"