Your shopping cart is currently empty. CLICK HERE to start shopping!
BAKFlip MX4 Tonneau Covers
This item requires Vehicle Fitment, please select Vehicle first!
OR if you know the Part Number you need, select from Options below.
OR if you know the Part Number you need, select from Options below.
Part #:BAK-448132
Availability:In Stock
Free Shipping
ONLY Fits New Body Style 8ft Bed Standard Cab = 2 Full Size Doors Only.
Price: $1,399.99
- Durable Aluminum Matte Finish Panels.
- Universal Tailgate Operation With Dual Action Seal.
- Injection Molded Latch Housing For Long-Term Durability.
- Premium Density Foam Core.
- Advanced Scratch And Scuff Resistance.
- EPDM Outer Rail Seals For Maximum Water Resistance.
- Will Hold Up To 400lbs Of Evenly Distributed Weight!
- 5 Year Manufacturer Warranty. Made In The USA!
Introducing the BAKFlip MX4, featuring heavy-duty aluminum matte finish panels. The panels offer superior UV and scratch resistance with 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.
California Residents: Prop 65 Warning

Customer Reviews
Showing comments 1-5 of 5
BAKFlip MX4 Tonneau Covers fits the following vehicle(s):
- Part Number fits: BAK-448132 (32266)
- 2019 Chevrolet Silverado 1500
- 2020 Chevrolet Silverado 1500
- 2021 Chevrolet Silverado 1500
- 2022 Chevrolet Silverado 1500
- 2023 Chevrolet Silverado 1500
- 2024 Chevrolet Silverado 1500
- 2019 GMC Sierra 1500
- 2020 GMC Sierra 1500
- 2021 GMC Sierra 1500
- 2022 GMC Sierra 1500
- 2023 GMC Sierra 1500
- 2024 GMC Sierra 1500