BAKFlip 448134 MX4 (GEN 3) Hard Folding Tonneau Cover Fits 20-26 Silverado/Sierra 2500-3500 8' Bed price history and forecast - BAK Industries 448134
BAKFlip 448134 MX4 (GEN 3) Hard Folding Tonneau Cover Fits 20-26 Silverado/Sierra 2500-3500 8' Bed

BAKFlip 448134 MX4 (GEN 3) Hard Folding Tonneau Cover Fits 20-26 Silverado/Sierra 2500-3500 8' Bed

Brand:
BAK Industries
Model Number:
448134
UPC:
192631031130
EAN:
0192631031130
Walmart SKU:
636369050
Key Takeaway

Market direction turned upward today with current $1,299.99 representing 2.0% over standard pricing.

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$1,249.99
Lowest Price
$1,099.99
Most Recent Price
$1,229.99
Average Price
$1,182.49
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$1,299.99
Lowest Price
$1,249.99
Most Recent Price
$1,299.99
Average Price
$1,266.66
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked BAKFlip 448134 MX4 (GEN 3) Hard Folding Tonneau Cover Fits 20-26 Silverado/Sierra 2500-3500 8' Bed since 2/9/2026. The most recent price update was on Aug 5, 2026.

Price Range: Over the past 90 days, the price has ranged from $1,249.99 (lowest on 2/9/2026) to $1,299.99 (highest on 8/5/2026). The average price during this period is $1,266.66.

Current Trend: Walmart.com prices have ranged from $1,249.99 (Jun 19) to $1,299.99 (Aug 5) over the past 90 days. Current price is close to the 90-day average of $1,274.99.

Customer Insights: Rated 4.3/5 from 5058 reviews.

Customer Reviews

5058 reviews

Customer Reviews

4.3
Based on 5058 reviews
5
3491
4
668
3
394
2
205
1
300
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Showing 10 of 5058 reviews

Very Nice Cover Overall

Russell H. July 13, 2025

The cover is of high quality and fit the truck nicely. I had a Revolver roll-up cover on my previous truck and really liked it as well, but thought I would try a fold up on this truck. Fit and finish is nice. The only issue I have is my truck (and my previous truck as well) has Ram Boxes. While the cover fits good, there are gaps on both sides at the tailgate that lets in quite a bit of water. This was not the case with the Revolver cover (It let a small amount). I do wonder if there is a solution to this. Other than that the cover is awesome.

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Rails have a foam strip

stephen b. June 4, 2025

I really tried my best with help to make the side rail square with bed sides. The foam strip seems to put the rail at an angle. I loosened/tighted the rails to no avail. The cover does leak but not excessively but it leaks. Any advice would be appreciated. S.

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BAKFlip MX4 Cover is AWESOME!

Paul C. June 28, 2025

I needed a new cover for my new Denali pickup. I shopped many other brands and watched many videos on other covers. I decided to buy the the BAKFlip MX4 cover. I watch videos on how to install it and it installed pretty easy. Took me about an hour and a half because I am so particular. I love the way the cover looks. I also like how it folds. It locks down each section. You can also fold it up against the window to give you all the bedspace. I am very happy with my purchase.

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Good but had a peice fall off already

Dan D. July 12, 2025

Cover is good overall. The instructions could be clearer on the clamping the rails down section. Overall it looks good. However I had a bumper peice fall off already. The one that sits flush on top of the cover by the cab window when not in use. Hopefully it lasts a long time.

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Great cover with a few flaws

Steven P. June 11, 2025

I just installed my cover and it looks great. It was a very easy installation. The only part about the cover I dislike is once I put the cover on and looked around the whole thing the spots where it folds were a little torn up. Being brand new that shouldn't be like that.

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2024 Maverick

Richard S. July 13, 2025

Installation was much more difficult for the Maverick than what is indicated in the Realtruck video. For $1200 it would have been helpful for an instruction sheet specifically for this model to be included. The tolerances for the Bakflip are so precise that any small imperfections in the truck bed are problematic. The drivers side latched perfectly but the passenger side would not latch for all three latches. Yes, the railing was installed correctly and identically on both sides. Determined that the truck bed was slightly leaning in on the passenger side. Had to correct by placing a flat washer as a shim under each latching mechanism. Also, the thick pads included to protect the cab are not thick enough for the Maverick. When the bed cover is flipped up it rests on the cab and the pads do not reach the cab. The rear window is recessed from the cab frame and the pads do not reach the window. The only place where the pads would actually work are on the very edge of the cover, and then it would not be able to close.

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Never received

Ian A. June 10, 2025

I ordered my part almost a month ago. I have not received it. I tried numerous times to get an update with no success. I am heading out for an extended trip and I needed the topper. Now I have to consider not having the part I needed for my trip. To add insult to injury I am being asked how I like the part I never receive. Kind of silly. Not a great first experience of a company that is “apparently” highly regarded. I am not a person of high expectations I just would like to know if I will get my part in time to install it before my trip. They took my payment. Will they be just as eager to return it? We shall see in 2 days when I will demand a refund.

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Water seeps in from the back.

Emmanuel R. June 28, 2025

I originally had a cover bought off amazon and it fits perfectly. I wanted to have a stronger cover and tried this one. However, water seeps in when it rains and in carwashes. My original cover bought cheaper from amazon doesn't do that. I hope they created it a little 0. 5 longer. Waste of $$$$.

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Bad time

Christopher C. June 16, 2025

Well let's see. It's been over a month since I placed my order. When I placed my order, the product was supposedly in stock and ready to ship. Still nothing. I am going to cancel my order and get the same bed cover from someone else. But since you asked for a review, here it is.

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Horrible customer service

Lee K. June 5, 2025

This isn't a review of the cover because you never sent it to me. A week after I ordered the cover it still showed as Pending Fulfillment. I called customer service and they said they'd get back to me. A week later they still hadn't gotten back to me so I bought the same cover from another online retailer and got it the next day. I cancelled the order from Realtruck and it still shows as Pending cancellation. I called customer service and was told they'd take care of it. Two days later there's no change. I won't be buying anything from Realtruck in the future.

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Price History

Historical price data graph for BAKFlip 448134 MX4 (GEN 3) Hard Folding Tonneau Cover Fits 20-26 Silverado/Sierra 2500-3500 8' Bed

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

2 records

Walmart.com prices have ranged from $1,249.99 (Jun 19) to $1,299.99 (Aug 5) over the past 90 days. Current price is close to the 90-day average of $1,274.99.

Walmart.com price history for BAKFlip 448134 MX4 (GEN 3) Hard Folding Tonneau Cover Fits 20-26 Silverado/Sierra 2500-3500 8' Bed showing recent price changes over the past 90 days
Date Price Change % Change
$1,299.99 $+50.00 +4.0%
$1,249.99

Third-Party Seller Pricing

1 records

Third-Party Sellers prices have ranged from $1,229.99 (Jun 30) to $1,229.99 (Jun 30) over the past 90 days. Current price is close to the 90-day average of $1,229.99.

Third-party seller price history for BAKFlip 448134 MX4 (GEN 3) Hard Folding Tonneau Cover Fits 20-26 Silverado/Sierra 2500-3500 8' Bed showing recent price changes
Date Price Change % Change
$1,229.99