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AL4 Flip‑Up Hard Tounneau Cover

A premium, low-profile bed cover with cable-operated quick latches that flips up for full-bed access—built to last, and easy to install.

Uncompromised Full-Bed Access

Flip-up design delivers instant, on‑the‑go full bed access, making it perfect for hauling oversized loads without ever needing to remove the cover.

Superior Dual-Lock Sealing System

Advanced EPDM perimeter and rail seals lock out the elements, keeping your cargo secure and dry—no drainage rails needed.

Sleek, Low-Profile Design

A strong, lightweight cover with a sleek, streamlined design, built to complement the look of any truck.

Multiple Secure Latch Points

Four latch points hold the cover tightly to the bed, reducing weak spots to help prevent theft and protect your cargo on the road.

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Competitor's Panel Design

Composite top panel is
only 0.016" thick

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The paper-thin top panel is prone to damage, and the styrofoam provides no strength or structural integrity.

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Slight Damage to the top panel or falling seal, Can allow water to seep in, causing the foam to absorb water.

Worksport’s Panel Design

Our single formed aluminum panel is
more than 3X thicker*

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Our panels are made from a single sheet of aluminum and reinforced with a crossbar for exceptional durability and structural integrity.

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The edge-to-edge seal prevents water intrusion into the panel, while our seamless single-formed panel eliminattes any gap or entry points.

Get a closer look.
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Flip-up

The Ultimate low-profile hard cover, designed to flip-up for on-the-go full bed access

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Keep Water Out

Specially formulated EPDM seals, paired with closed cell foam corner caps and gap seals create a superior seal that stops water instead of diverting it.

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Easy Installation

No Drainage tubes. Simple brackets and the cover are all that is needed to install in under forty-five mins.

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Worksport Tough

Premium-coated, up to 3x thicker aluminum panels provide maximum dent and scratch resistance.

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AL4 in Action
AL4 | Protection and Power wherever you go

AL4 | Protection and Power wherever you go

AL4 | Built for Every Mile and Every Haul

AL4 | Built for Every Mile and Every Haul

AL4 | Precision and Strength you can trust

AL4 | Precision and Strength you can trust

AL4 | Tough, Smart & Convenient

AL4 | Tough, Smart & Convenient

Protect your Truck with AL4

Protect your Truck with AL4

AL4 | Lock it, drop it, and protect it

AL4 | Lock it, drop it, and protect it

Does the AL4 block your rear view?

Does the AL4 block your rear view?

Worksport Weather Seals Put to the Test

Worksport Weather Seals Put to the Test

AL4 | Full Truck Bed Access

AL4 | Full Truck Bed Access

AL3 vs AL4 | Two covers, one winner

AL3 vs AL4 | Two covers, one winner

Warranty

Worksport stands by its products, and we want to ensure that if any issues are covered under warranty, you have a clear path to resolve them in a quick, hassle-free manner.

Worksport Ltd. (Worksport) warrants the products to be free from defects in material and workmanship on all aluminum framing, plastics, and hardware, against manufacturer defects after the date of purchase for a period of 3 years.

If you discover a defect in a product covered by this warranty, we will, at our option, repair the product using new or refurbished components, or if repair is not possible, replace the product.

Hard Tonneau Cover Installation

Worksport AL4 hard tonneau cover offers you quick and easy installation — no cutting, trimming, or drilling is required. Each order contains all necessary hardware to make installation a breeze.

For installation tips and tricks, contact our customer support team and check out our comprehensive install guides for detailed instructions on popular truck models such as Ford F-150, Chevrolet Silverado, RAM 1500, Toyota Tacoma, and many more.

Install Videos

MAKEMODELYEARBED SIZEOTHERGUIDE
Chevrolet / GMC
Chevrolet / GMC15002019-20265'8"
Chevrolet / GMC15002007-20185'8"W/ or W/O Bed Caps
Chevrolet / GMCColorado / Canyon2015-20225'0"
Chevrolet / GMCCanyon2023-20265'0"
Ford
FordF-1502015-20265'6"
FordF-1502004-20145'6"
FordF-250 / F-3501999-20166'9"
FordRanger2019-20235'0"
FordRanger2019-20236'0"
FordRanger2024-20255'0"
FordMaverick2022-20264'5"
Honda
HondaRidgeline2017-20265'0"
Jeep
JeepGladiator2020-20265'0"
Nissan
NissanFrontier2022-20265'0"W/ Utili-Track
NissanFrontier2022-20265'0"W/O Utili-Track
NissanFrontier2022-20266'0"W/ Utili-Track
NissanFrontier2022-20266'0"W/O Utili-Track
NissanFrontier2005-20216'0"W/O
NissanTitan2016-20245'6"W/ Utili-Track
NissanTitan2016-20245'6"W/O Utili-Track
Ram
Ram15002009-20265'7"W/O Rambox
Ram15002009-20255'7"W/ Rambox W/ 5-lug Wheels W/ Silver Cargo Rails
Toyota
ToyotaTacoma2016-20235'1"W/ Deck Rail System
ToyotaTacoma2024-20265'1"W/ Deck Rail System
ToyotaTacoma2016-20236'2"W/ Deck Rail System
ToyotaTundra2024-20266'7"W/ Deck Rail System
ToyotaTundra2007-20215'7"W/ Deck Rail System
ToyotaTundra2022-20265'7"W/ Deck Rail System
ToyotaTundra2007-20215'7"W/O Deck Rail System
Rivian
RivianRIT2021-20244'6"
Size Does Matter

Double-check that you have the correct size.

Click the adjacent diagram for details. Measure your truck's bed interior in inches, from the cab to the tailgate.

Match your measurements to available tonneau covers found on the Worksport website. Please ensure that the truck year, make, model, and trim of your selected truck bed cover match your own vehicle. If they do not, please do not hesitate to contact our customer support teams to help you make the correct decision.

*Note: Return shipping generally will not be covered by Worksport if the wrong product was selected or incorrect measurements were used to determine your truck bed size. If there is an issue, please contact us right away and the issue will be addressed on a case-by-case basis.*

Measure Truck

What Creators are saying

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The Brand New WorkSport AL4 Hard Flip Up Tri-Fold Cover

The Brand New WorkSport AL4 Hard Flip Up Tri-Fold Cover

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Need More Help?

If you are having any issues or require additional help with your AL4 tonneau cover then please call our customer service teams located in Canada and US. We have trained professionals ready to assist you right away.

Worksport Customer Service is available Monday - Friday, 9:00am - 9:00pm ET | Saturday - Sunday, 10:00am - 3:00pm ET. If you cannot reach someone right away please send an email, a message through our chat or leave a voice mail.

888-554-8789

General Inquiries or Support
Monday-Friday (9am-9pm ET)
Saturday-Sunday (10am-3pm ET)