

🚛 Lock it, weather it, own the road with BAKFlip MX4!
The RealTruck BAKFlip MX4 Gen 3 is a premium hard folding truck bed cover designed specifically for 2021-2026 Ford F-150 models (including Raptor and Lightning) with a 5'7" bed. Featuring a patented auto-latch locking system, reinforced aluminum and polymer construction with 22% increased strength, and advanced weatherproof seals, it offers superior security, durability, and protection in extreme climates. Its sleek matte finish and flush-mount design combine style with functionality, while the fold-back design ensures full bed access at all times. Proudly assembled in Missouri and backed by a 5-year warranty, it’s the ultimate upgrade for truck owners who demand toughness and convenience.







| ASIN | B08L44X6NZ |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #14,763 in Automotive ( See Top 100 in Automotive ) #35 in Truck Tonneau Covers |
| Brand | RealTruck |
| Customer Reviews | 4.3 4.3 out of 5 stars (903) |
| Date First Available | October 12, 2020 |
| Exterior Finish | Matte Aluminum |
| Global Trade Identification Number | 00192631033097 |
| Item Weight | 54.9 pounds |
| Item model number | 448339 |
| Lock Type | Tailgate |
| Manufacturer | BAK Industries |
| Manufacturer Part Number | 448339 |
| Material | Aluminum |
| Model | BAKFlip MX4 |
| Product Dimensions | 69.1 x 23.2 x 7.4 inches |
| Style | BAKFlip MX4 |
| UPC | 192631033097 |
| Weight Limit | 54.9 Pounds |
T**F
Installs easy, looks great, seems to function well on initial review
Just installed it today and drove around for a few hours. Really good fit. Installation took me about 45 minutes. Very straight forward. Materials are all high quality. Finish is good. It either made it quieter or it quieted some of the frequencies that are most obnoxious. It rolls up tight and compact. It doesn't have a lock but when the tail gate is locked you can't open it. I think a real dedicated thief could get through, but it will stop those looking for just an easy target. Overall super happy.
P**Y
Great Cover for your truck
This is my second BAKFlip hard cover. Had one on my GMC which was destroyed by a falling tree during a tornado passage. After replacing the vehicle I purchased this one from Amazon and installed myself on my new Ford. This one is better and lighter than the original model. Fairly water resistant, but water from a driving rain creeps in from the tailgate area and a little on the sides. If you are carrying something than should not get wet you might consider keeping a trap as extra protection as I do. The best thing about any type of cover for your truck bed, is that once the bed is covered whatever is under the cover is out of sight and out mind. So those tempted to "take what they see" is avoided. The advantage of a sectional hard cover vs a solid or soft cover is the ability to access the full bed easily and lock it closed when the tail gate is up. This cover I found easy to install by myself in about an 1.5 hours. Watch a video, once you figure out how to mount the rails and where to run the water drain tubes it is very easy. My other cover was on my GMC for 10 years and it held up so I am expecting this one to perform similarly.
L**A
Absolutely perfecto!!
Absolutely awesome tonneau cover for my 2016 ford f150 5.5' bed. Installing it was a breeze and very straight forward I highly recommend this tonneau cover to anyone thinking about buying one. Keeps everything in my bed nice and dry. Important note is when installing the bed rail clamps, you really have to lock in the clamps into the rail channel so when tightening it up it pushes the rail upward so when closing the tonneau cover it locks in perfect. Fits perfect on my truck and for the price of this cover it's well worth it.
B**S
Leakfree Hard Bed Cover
I was looking for a hard/rigid leak proof cover that didn't take up the interior bed space and this was it. The install went smoothly with two people. The minor adjustments were a little simpler. Install time took approximately 30mins to get it in place and another 15-20 to fine tune and tweak the corners. I highly recommend adjusting the vertical level (trim) at the tailgate to ensure a good seal and prevent leaks along the length of the bed. I did notice some minor leaking along the tailgate corners but was easily solved by adding some of the sealant tape that came in the box. The metal edges (where they come over the tailgate) are sharp and can rub on the finish of the gate. It is recommended to file that down to knock the sharp edge off as well. When rolling the cover up, the straps are secure, and the covers stays put. The "rubber bumpers" included are held on with 3M tape and will come lose. I have lost 1 of the 4 at this point, but seeing as how it won't hit the glass, I'm not terribly upset. When rolling down to secure the covers shut, do make sure that nothing is above the cover, or it will jump the track and not secure. Overall, great cover, easy to install, looks good, and meets the requirements.
A**6
My second back flip. Many improvements were made since the first one I bought for my old truck.
Had to get a new Back Flip when I got my new truck. Wouldn't go without one. Lightweight but strong panels. Easy to install. Wherever I go my cargo is safe, secure, and out-of-sight.
A**R
Excellent product in quick shipping
Super easy install great instructions looks awesome and the function is killer.
G**S
Easy installation and great fitment
Easy install, in less than 45 minutes! Very nice cover!
R**A
Not perfect, but I love house easy it is.
I have a 2021 Ford F-150 hybrid model: My only reason for a 4 star rating is that this isn't waterproof - a little bit of water still gets back into the bed during heavy rains - and there was a plastic cover to the back of the cover that broke during install - and the cover isn't a perfect fit for my model. All of that being said, I LOVE this cover. I'm small (5'2) and didn't want to have to mess with a heavy folding cover. I love that I can roll this up while I'm standing to the side of the truck. I live about 7 hours away from "home" so I make a lot of trips and having the cover means i can easily pack the bed of my truck days before I leave and don't have to worry about tying everything in. No more flappy tarps while I'm driving. And I still have access to 90% of my truck bed if I want to haul something with the back open from the store. Negatives: There's a small plastic cover at the very back of the cover where it latches down to the bed that broke off on install and I couldn't get it put back on. It allows for an extremely small open. Water intrusion still happens around the edges. Not a huge deal as long as you put the stuff you need to keep dry in the middle and I use plastic totes around the edges of the bed. Not a perfect fit for my F-150. There's more than a 1" overlap where the metal side posts that run along the side of the truck overlap my tailgate. This rubs on the plastic cover they put on these beds these days and has caused some wear on that cover. Even with the negatives, I still absolutely LOVE this cover. It was easy to install. Easy to use every day and I love that even someone as small as me can manage it with ease.
C**E
Fit great, easy to install and great if you need to flip it up to utilize the entire truck box.
J**Y
I like how easy it was to install this cover and it looks so stream line on my truck, F150.
D**S
Very happy with purchase. Easy to install. A cover piece was broken and maker of cover sent a new one right away. Very pleased.
S**X
Upgraded from the factory Ford trifold. This top is perfect. Fits excellent. Automatic tailgate opens and closes as it should with no interference. Had a major storm yesterday and the box was completely dry except for some water on the tail gate, which I expected. There is a small clearance at the tailgate to allow for the automatic tailgate release. You could adjust it closer if you need. I'm very satisfied. Looks so much better too.
G**Y
High quality, but having 2 people for the install sure helps. Just allow about 2 hours for the install.
Trustpilot
2 months ago
1 month ago