The BAKFlip MX4 EZ-Lift brings spring assisted, one hand operation to the 2014-2019 Chevrolet Silverado and GMC Sierra 5 foot 9 inch bed. Part number 450120 uses a low profile folding aluminum design with an oversized paddle handle so lifting and folding the cover takes a fraction of the effort of a standard hard cover.
| Year Range | Make | Model |
|---|---|---|
| 2014-2018 | Chevrolet | Silverado 1500 |
| 2014-2018 | GMC | Sierra 1500 |
| 2019 | Chevrolet | Silverado 1500 Legacy |
| 2019 | GMC | Sierra 1500 Limited |
| Detail | Value |
|---|---|
| MPN | 450120 |
| UPC | 192631042020 |
| Brand | BAK Industries |
| Bed Length | 5 ft 9 in |
| Material | Aluminum with polymer core |
| Weight Capacity | 400 lbs evenly distributed |
| Finish | Textured matte black |
| Warranty | 5 year limited warranty |
BAK Industries has engineered tonneau covers for pickup truck owners for over two decades, focusing on secure locking systems, weatherproof seals, and finishes that hold up to daily work and weekend hauling alike. Every MX4 series cover is assembled in the USA and backed by a nationwide dealer and installer network.
The 450120 is the BAK Industries BAKFlip MX4 EZ-Lift hard folding tonneau cover built for the 2014-2019 Chevrolet Silverado and GMC Sierra 5 foot 9 inch bed. It uses an EZ-Lift tension system for effortless one handed opening.
Does this tonneau cover fit the 2019 Legacy or Limited body style?Yes. It fits the 2019 Legacy Silverado and Limited Sierra 1500 in addition to 2014-2018 model years.
Does this tonneau cover require drilling to install?No. It uses a click in clamp mounting system that attaches without drilling.
How much weight can this tonneau cover hold?It supports up to 400 lbs when the load is evenly distributed across the closed cover.
Is this tonneau cover weatherproof?Yes. It uses integrated perimeter seals, tight fit clamps, and drain tubes to keep water out of the bed.
What warranty comes with this tonneau cover?It is backed by a 5 year limited warranty from BAK Industries.
Can I still access my full bed with this tonneau cover installed?Yes. It folds completely forward to open the entire bed when needed.
How much lift force does this tonneau cover require to open?It requires only about 10.5 lbs of lift force, roughly one third the effort of a standard hard folding cover.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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