Effortless Access for the New Body Style Silverado and Sierra
The BAKFlip MX4 EZ-Lift brings a spring assisted lift system to the 2019-2026 Chevrolet Silverado and GMC Sierra 5 foot 10 inch bed. Part number 450130 folds open with roughly a third of the effort of a standard hard cover while keeping the bed locked down and weatherproof when closed.
Key Features
- EZ-Lift tension system reduces lift force to approximately 10.5 lbs on the 450130
- Aircraft grade aluminum panels with impact resistant polymer core
- Paddle handle auto unlatches on lift for true one handed opening
- Integrated perimeter seals and tight fit clamps for weatherproofing
- Auto latching security system locks automatically when closed
- Folds completely forward for full bed access
- Supports up to 400 lbs of evenly distributed weight when closed
- Click in clamp mounting system, no drilling required
- Compatible with MultiPro and Multi-Flex tailgates, will not fit CarbonPro bed
Fitment
| Year Range | Make | Model |
|---|---|---|
| 2019-2026 | Chevrolet | Silverado 1500 |
| 2019-2026 | GMC | Sierra 1500 |
Specifications
| Detail | Value |
|---|---|
| MPN | 450130 |
| UPC | 192631020431 |
| Brand | BAK Industries |
| Bed Length | 5 ft 10 in |
| Material | Aluminum with polymer core |
| Weight Capacity | 400 lbs evenly distributed |
| Finish | Textured matte black |
| Warranty | 5 year limited warranty |
| Compatibility Note | Not compatible with CarbonPro composite bed |
What’s Included
- BAKFlip MX4 EZ-Lift tonneau cover assembly, part 450130
- Bulkhead seal
- Two tonneau cover rails with click in mounting hardware
- Prop rods for full fold up position
- Drain tubes
- Cab protective bumpers
- Mounting hardware kit
About BAK Industries
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.
Related Parts on Our Site
- BAKFlip MX4 EZ-Lift for Silverado/Sierra 5’9″ Bed (2014-2019)
- BAKFlip MX4 EZ-Lift for Colorado/Canyon 5’2″ Bed
FAQ
What is the 450130?
The 450130 is the BAK Industries BAKFlip MX4 EZ-Lift hard folding tonneau cover built for the 2019-2026 Chevrolet Silverado and GMC Sierra 1500 5 foot 10 inch bed. It uses a spring assisted EZ-Lift system for effortless opening.
Does this tonneau cover work with the MultiPro tailgate?
Yes. It is compatible with MultiPro and Multi-Flex tailgates.
Will this tonneau cover fit a CarbonPro bed?
No. It does not fit trucks equipped with the CarbonPro composite bed.
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.
How much lift force does this tonneau cover require to open?
It requires only about 10.5 lbs of lift force thanks to its EZ-Lift spring assisted system.
Install Instructions
- Clean the front bulkhead area of the bed before installation.
- Apply the bulkhead seal across the front bed rail.
- Install the adapter rails and mounting clamps with the supplied hardware.
- Set the tonneau cover into the rail channels until it clicks into place.
- Attach the buckle brackets and drain tubes on each side.
- Install the cab protective bumpers along the top edge.
- Adjust prop rods and test the fold up and lock down operation before loading cargo.
Prop 65 Warning
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.








