Extang Tonneau Covers

Tough by Design, Reliable by Nature

Extang builds tonneau covers that stand up to harsh weather, heavy use, and long miles—without compromising style or ease.

Lineup of Extang tonneau covers on trucks

Why Extang Covers

From seal-tight rails to hassle-free clamp-on install, Extang covers are engineered for real truck owners who demand performance and durability.

Custom-fit per truck model for factory-grade appearance

UV-resistant materials backed by lifetime warranty

Fast installs—most covers go on in under 10 minutes

Up to 10% improved fuel efficiency via aerodynamic design

Lomax Cover Lineup

Choose from Standard, Professional, and Stance hard folding covers to match your style and hauling habits.

Standard Series

Matte-finished aluminum panels, 400 lb load rating, clamp-on setup.

Professional Series

Diamond-plate finish, rugged rail trim, ideal for work trucks.

Stance Series

Unique vertical fold option—fold upwards for full bed height access without removal.

Lomax Standard, Stance, and Professional lineup

Exact Fit for Top Truck Brands

Lomax covers are custom-fit for major trucks—F‑150, Silverado, RAM, Tundra, Sierra, Frontier, Tacoma—using clamp-on rails and no drilling required.

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Built by Agri-Cover in North Dakota

Lomax covers are precision-engineered by Agri-Cover—a trusted name in truck products since 1981. Manufactured in the USA with a focus on clean lines, rugged materials, and user-friendly installation.

Driver Feedback

“Lomax Standard stayed rock-solid through a Michigan winter—and still rolls smooth in spring.”

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Alex M.

Michigan

“Pro Series saved my budget Chevy truck from tool bag scratches on a construction site. Heavy-duty and clean look.”

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Jenny R.

California

“The Stance cover is brilliant—can haul tall landscaping gear without taking it off.”

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Mike T.

Florida

Frequently Asked Questions

Is installation difficult?

Not at all. Clamp-on rails allow a one-person install in about 30 minutes using only hand tools.

Does it work with a toolbox?

Stance Series allows vertical folding for tall toolboxes. Standard and Pro Series fit under most low-profile beds.

How much weight can it support?

All Series cover up to 400 lb when evenly distributed—enough for kayaks, gear, or work equipment.

Are these covers waterproof?

Lomax hard folding covers use sealed hinges and built-in rail drainage to keep cargo dry in most weather.

Will it void my warranty?

Lomax installs without drilling—no modifications to factory bed structure—preserving vehicle warranty integrity.

Can it be removed easily?

Yes. Unclamp the rails and carry it off in minutes—easy to remove seasonally or to free bed space.

Where are the covers made?

All Lomax covers are manufactured in Aberdeen, South Dakota, and backed by Agri-Cover’s customer support.

How to maintain the cover?

Clean with mild soap and water. Inspect hinges and seals periodically to ensure drainage channels stay clear.

What warranty applies?

Lomax offers a 3-year warranty on Standard and Stance, with 5-year warranty on Professional Series derailures.

Can I close my tailgate with it open?

Yes—Standard and Pro Series fold enough to close the tailgate in most full-size trucks. Stance folds upward completely.

Ready for a Better-Bed Experience?

Add sleek performance, trash-free hauling, and tough reliability to your truck with Lomax hard folding covers.