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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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BAK BAKFlip MX4 Matte Hard Folding Truck Bed Cover for 2014-2020 Chevy Silverado/GMC Sierra 1500-3500 (6' 6" Bed) 448121
$1,249.99
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits 2014-2020 Chevrolet Silverado and GMC Sierra 1500, 2500 HD, and 3500 HD models with a 6' 6" bed (including 1500 LD and 1500 Limited).
The BAKFlip MX4 (Gen 3) is an evolution of the industry-leading hard folding tonneau cover, re-engineered for increased durability and security. Constructed with heavy-duty aluminum top panels reinforced by high-density polymer cores, the MX4 is 22% stronger than previous models. Its sleek, flush-mount design sits level with your truck's bed rails, finished in a scratch-resistant, textured matte black for a premium appearance.
- 400 lbs. weight capacity (evenly distributed)
- High-density polymer-reinforced aluminum panels for maximum impact resistance
- Re-engineered automatic latching system for improved security against forced entry
- Revised EPDM rubber perimeter seals and tight-fit clamps for superior weather protection
- Extra-long dual-action tailgate seal allows for tailgate operation whether the cover is open or closed
- Folds 100% open against the cab with protective rubber bumpers and secure prop rods
- Integrated water drainage system channels moisture away from the bed
- Simple no-drill installation with all-new click-in rail design
- Manufacturer Part Number: 448121
- Assembled in the USA with a 5-year warranty
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2018 | Chevrolet | Silverado 1500 | Custom |
| 2014-2018 | Chevrolet | Silverado 1500 | High Country |
| 2015-2018 | Chevrolet | Silverado 1500 | LS |
| 2014-2018 | Chevrolet | Silverado 1500 | LT |
| 2014-2018 | Chevrolet | Silverado 1500 | LTZ |
| 2015-2018 | Chevrolet | Silverado 1500 | SSV |
| 2014-2018 | Chevrolet | Silverado 1500 | WT |
| 2019 | Chevrolet | Silverado 1500 LD | Custom |
| 2019 | Chevrolet | Silverado 1500 LD | LT |
| 2019 | Chevrolet | Silverado 1500 LD | WT |
| 2020 | Chevrolet | Silverado 2500 HD | Custom |
| 2015-2020 | Chevrolet | Silverado 2500 HD | High Country |
| 2015-2020 | Chevrolet | Silverado 2500 HD | LT |
| 2015-2020 | Chevrolet | Silverado 2500 HD | LTZ |
| 2015-2020 | Chevrolet | Silverado 2500 HD | WT |
| 2015-2020 | Chevrolet | Silverado 3500 HD | High Country |
| 2015-2020 | Chevrolet | Silverado 3500 HD | LT |
| 2015-2020 | Chevrolet | Silverado 3500 HD | LTZ |
| 2015-2020 | Chevrolet | Silverado 3500 HD | WT |
| 2014-2018 | GMC | Sierra 1500 | Base |
| 2014-2018 | GMC | Sierra 1500 | Denali |
| 2014-2018 | GMC | Sierra 1500 | SLE |
| 2014-2018 | GMC | Sierra 1500 | SLT |
| 2019 | GMC | Sierra 1500 Limited | Base |
| 2019 | GMC | Sierra 1500 Limited | SLE |
| 2015-2020 | GMC | Sierra 2500 HD | Base |
| 2015-2020 | GMC | Sierra 2500 HD | Denali |
| 2015-2020 | GMC | Sierra 2500 HD | SLE |
| 2015-2020 | GMC | Sierra 2500 HD | SLT |
| 2015-2020 | GMC | Sierra 3500 HD | Base |
| 2015-2020 | GMC | Sierra 3500 HD | Denali |
| 2015-2020 | GMC | Sierra 3500 HD | SLE |
| 2015-2020 | GMC | Sierra 3500 HD | SLT |
Choose your Location
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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BAK BAKFlip MX4 Matte Hard Folding Truck Bed Cover for 2014-2020 Chevy Silverado/GMC Sierra 1500-3500 (6' 6" Bed) 448121
$1,249.99
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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$1,249.99
$1,249.99
$1,249.99
Fits 2014-2020 Chevrolet Silverado and GMC Sierra 1500, 2500 HD, and 3500 HD models with a 6' 6" bed (including 1500 LD and 1500 Limited).
The BAKFlip MX4 (Gen 3) is an evolution of the industry-leading hard folding tonneau cover, re-engineered for increased durability and security. Constructed with heavy-duty aluminum top panels reinforced by high-density polymer cores, the MX4 is 22% stronger than previous models. Its sleek, flush-mount design sits level with your truck's bed rails, finished in a scratch-resistant, textured matte black for a premium appearance.
- 400 lbs. weight capacity (evenly distributed)
- High-density polymer-reinforced aluminum panels for maximum impact resistance
- Re-engineered automatic latching system for improved security against forced entry
- Revised EPDM rubber perimeter seals and tight-fit clamps for superior weather protection
- Extra-long dual-action tailgate seal allows for tailgate operation whether the cover is open or closed
- Folds 100% open against the cab with protective rubber bumpers and secure prop rods
- Integrated water drainage system channels moisture away from the bed
- Simple no-drill installation with all-new click-in rail design
- Manufacturer Part Number: 448121
- Assembled in the USA with a 5-year warranty
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2018 | Chevrolet | Silverado 1500 | Custom |
| 2014-2018 | Chevrolet | Silverado 1500 | High Country |
| 2015-2018 | Chevrolet | Silverado 1500 | LS |
| 2014-2018 | Chevrolet | Silverado 1500 | LT |
| 2014-2018 | Chevrolet | Silverado 1500 | LTZ |
| 2015-2018 | Chevrolet | Silverado 1500 | SSV |
| 2014-2018 | Chevrolet | Silverado 1500 | WT |
| 2019 | Chevrolet | Silverado 1500 LD | Custom |
| 2019 | Chevrolet | Silverado 1500 LD | LT |
| 2019 | Chevrolet | Silverado 1500 LD | WT |
| 2020 | Chevrolet | Silverado 2500 HD | Custom |
| 2015-2020 | Chevrolet | Silverado 2500 HD | High Country |
| 2015-2020 | Chevrolet | Silverado 2500 HD | LT |
| 2015-2020 | Chevrolet | Silverado 2500 HD | LTZ |
| 2015-2020 | Chevrolet | Silverado 2500 HD | WT |
| 2015-2020 | Chevrolet | Silverado 3500 HD | High Country |
| 2015-2020 | Chevrolet | Silverado 3500 HD | LT |
| 2015-2020 | Chevrolet | Silverado 3500 HD | LTZ |
| 2015-2020 | Chevrolet | Silverado 3500 HD | WT |
| 2014-2018 | GMC | Sierra 1500 | Base |
| 2014-2018 | GMC | Sierra 1500 | Denali |
| 2014-2018 | GMC | Sierra 1500 | SLE |
| 2014-2018 | GMC | Sierra 1500 | SLT |
| 2019 | GMC | Sierra 1500 Limited | Base |
| 2019 | GMC | Sierra 1500 Limited | SLE |
| 2015-2020 | GMC | Sierra 2500 HD | Base |
| 2015-2020 | GMC | Sierra 2500 HD | Denali |
| 2015-2020 | GMC | Sierra 2500 HD | SLE |
| 2015-2020 | GMC | Sierra 2500 HD | SLT |
| 2015-2020 | GMC | Sierra 3500 HD | Base |
| 2015-2020 | GMC | Sierra 3500 HD | Denali |
| 2015-2020 | GMC | Sierra 3500 HD | SLE |
| 2015-2020 | GMC | Sierra 3500 HD | SLT |
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