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The Peragon retractable cover.
The Peragon retractable cover partially open.
The Peragon retractable cover half open.
The Peragon retractable cover open.
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Made in the USA

GMC Retractable Tonneau Cover

$1,099

The Landmark truck bed cover is easily retracted offering you full access to your truck bed when you need it and peace of mind and security when you don't.

Security trusted by tens of thousands

26 years in the field

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Landmark Retractable Cover

The Original. Only Better.

Which edition is right for me?

Classic, Platinum & LimitedHD share many of the core features central to the Peragon® experience. Every GMC bed cover is constructed from solid aluminum, easily retracts in seconds and quick-releases in 30 seconds or less giving you access to your entire bed. We’ve designed our editions to allow for the greatest customization and maximize the factory-direct value to you. Whichever edition you choose, it comes ready-to-rock.

* Many mounting bracket models require drilling into the inner rail lip of your truck bed, which provides for a robust installation. On some models, mounting brackets utilize pre-existing holes in the bed or factory T-slot tracks.
† QuickShip availability is subject to inventory. QuickShip models are regularly kept in-stock and ready-to-ship but occasionally due to high-demand, QuickShip inventory can become depleted and unavailable. Please always review your Quoted Ship Date for confirmation of your actual shipment timeline.

Quick & Easy Access

Retracts in Seconds

The GMC tonneau cover is easily retracted offering you full access to your truck bed when you need it and peace of mind and security when you don't.

  • Cover retracts into a space of just seven inches
  • Panel assembly quick-releases in 30 seconds
  • Sealed ball bearings and aluminum track
  • Into-the-bed retracting preserves rear visibility unlike a tri-fold

Quick Release

Use your whole bed

When you need full access to your bed for loading large items (like an ATV), simply quick-release the cover (30 seconds or less) and stow it in your back seat or in the garage.

  • Quick-release in 30 seconds or less with no tools
  • No permanent canister taking space in the bed
  • Lightweight panels (35 lbs.) stow in the cab of your truck
  • Easily re-install in seconds

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Solid, Robust Construction

Protect Your Cargo

Robust and solid aluminum, GMC bed covers are designed to stand the test of time–and we stand behind that. No vinyl. No plastic. No foam.

Landmark cover close up.

1. Solid Aluminum Rails

Rails are extruded from solid aluminum and then CNC-machined to within thousandths of an inch for a perfect fit.

2. Interlocks

Panel interlocks engage independent panels when cover is deployed for maximum security

3. Sealed Ball-Bearings

Sealed ball-bearing rollers and a solid aluminum track ensure smooth operation every time.

4. Robust Aluminum Panels

The panels are laser cut from 14 gauge aircraft-grade 5052-H32 aluminum, then formed and reinforced with integral stiffening ribs using a computer-controlled press, providing robust protection from theft and elements.

5. No-Drill Quick Clamps

With six attachment points, Quick Clamps offer an easy-to-install, strong and flexible installation method. Alternatively, some models mount directly to the truck without need for any clamps at all.

No Canister

Remove & Haul Large Items

No one wants a canister taking up to a foot of precious space in their truck bed. With GMC aluminum tonneau covers, you’re free to use every cubic inch for your cargo.

  • Prevents ice, leaves and dirt from building up
  • Open design won't freeze up in frigid temps
  • Cover it up for full security, remove it for full access

Compatibility

Accessory Ready

GMC bed covers work with a variety of other aftermarket parts and products, including bed liners, bed rail caps, lighting, fifth wheel hitches, cargo management systems, ladder racks and more.

  • Ladder racks
  • Fifth wheel hitches
  • Bed liners
  • Overland racks and bed bars

Protection From The Elements

From rain to ice, we see it all in Wisconsin and we’ve engineered each component to perform in all conditions. While no retractable or hard folding cover is waterproof, our automotive-grade EPDM rubber seals are designed to shed water to maximize protection for your cargo and minimize water in the bed. In ice and snow, just brush the cover off for hassle-free operation all winter.

Sleek & Premium Style

Low Profile

From the side, it's hard to see the Peragon® cover at all. It blends with the lines of your truck, complementing its design perfectly. The guide rails have a profile of just one inch above the bed, while the panels that make up the cover merge perfectly with the tailgate height. It's a clean design that looks factory-installed.

  • Improves gas mileage by reducing drag
  • Premium tonneau looks factory-installed
  • Fold it up in seconds for full access

Product Specifications

Distributed Load300 lbs.
Concentrated Load50 lbs.
Panel Material14 gauge 5052-H32 aluminum
FinishSatin or XRP Powdercoat
Installation Time2-3 hours
Warranty1, 3 or 5 years (depending on edition)
Product Weight35 lbs. (most models)
Landmark cover close up.

GMC
Bed Cover Reviews

April 04, 2026

from Missouri

2019 GMC Sierra 2500

Landmark

Nice bed cover, we like it! We pull a Fifth Wheel RV and I didn't want a flip up cover blocking the the view through the back window nor a roll up cover as they do not seal along the bed rails over time. This cover works well with the B & W fifth wheel hitch in the vehicle. We can secure items in the bed while not hooked up yet the cover accordion folds forward against the front of the bed when towing or hauling items.
I didn't expect to loose the 1.5" of bed width on each side due to the rail installation and I wouldn't want to put anything on top of the bed cover since the panels are very thin. Water "resistant" as expected.

  • Customer Support
    User: 100%
  • Ease of Use
    User: 100%
  • Strength and Durability
    User: 90%
  • Ease of Installation
    User: 90%

April 02, 2026

from TN

2026 GMC Sierra 1500

Landmark

I like the design of easy removal is why I chose this cover. My previous cover was a one piece that was heavy and really hard to remove by myself.

  • Customer Support
    User: 100%
  • Ease of Use
    User: 100%
  • Strength and Durability
    User: 100%
  • Ease of Installation
    User: 85%

March 28, 2026

from MI

2022 GMC Sierra 2500

Landmark

Installation is more difficult than other products I've purchased in the past. Videos helped but in several cases sped past pertinent information. Customer service was helpful.

  • Customer Support
    User: 100%
  • Ease of Use
    User: 77%
  • Strength and Durability
    User: 90%
  • Ease of Installation
    User: 52%

March 08, 2026

from Murfreesboro TN

2019 GMC Sierra 2500

Landmark

It’s great sleek look and ease of installation gives it a 5 star in my book not to mention the total customer support. It’s try it and if you’re not happy guarantee, send it back on them you can’t lose!

  • Customer Support
    User: 100%
  • Ease of Use
    User: 100%
  • Strength and Durability
    User: 100%
  • Ease of Installation
    User: 100%

March 08, 2026

from Ebensburg pa

2024 GMC Sierra 3500

Landmark

Arrived in good condition and easy installation with just some minor adjustments,works great.

  • Customer Support
    User: 100%
  • Ease of Use
    User: 100%
  • Strength and Durability
    User: 100%
  • Ease of Installation
    User: 100%

March 07, 2026

from Severna Park, Md

2026 GMC Sierra 1500

Landmark

I found the product to be very nice, very satisfied to date after installation. Ordering was very easy. Peragon is very educated and helpful at the time of order !

  • Customer Support
    User: 100%
  • Ease of Use
    User: 100%
  • Strength and Durability
    User: 100%
  • Ease of Installation
    User: 100%

March 06, 2026

from Kissimmee FL

2026 GMC Sierra 1500

Landmark

Great item very happy

  • Customer Support
    User: 100%
  • Ease of Use
    User: 100%
  • Strength and Durability
    User: 81%
  • Ease of Installation
    User: 100%

February 20, 2026

from New Braunfels, TX

2026 GMC Sierra 3500

Landmark

My Peragon Limited HD Tonneau Cover arrived just as described in many YouTube Videos. I was able to easily put the rails together and place it onto my bed rails with ease. Having two people do this part would have made it easier, but it can be done with one person. After that, getting the actual tonneau cover into place was a breeze. The only problem I had was with one of the rubber bumpers which I installed at the end on every other tonneau panel. The one on the end kept popping off when I closed the cover. I contacted Peragon, and true to form, Holly responded within a few minutes, she had sent me picture examples of what she needed to diagnose my issue. I returned the photos, and she again quickly gave me the remedy! All in all, I really like the cover. I has some extra weather stripping available so I placed small pieces into each of the front two corners to make that area more water tight. I also ordered the tail gate gasket and installed it. I took it to a local car wash and fortunately had no leaks! Love it so far.

  • Customer Support
    User: 100%
  • Ease of Use
    User: 100%
  • Strength and Durability
    User: 100%
  • Ease of Installation
    User: 100%

February 18, 2026

from NC

2025 GMC Sierra 1500

Landmark

This cover looks and works great! I do not see one out there that I would rather have at any price.

  • Customer Support
    User: 100%
  • Ease of Use
    User: 95%
  • Strength and Durability
    User: 100%
  • Ease of Installation
    User: 100%

February 16, 2026

from MN

2026 GMC Sierra 3500

Landmark

Smooth finish with easy installation and added security being of all metal construction. Love how effortlessly it folds down for more bed space at an instant. Well designed for the money!

  • Customer Support
    User: 100%
  • Ease of Use
    User: 100%
  • Strength and Durability
    User: 100%
  • Ease of Installation
    User: 100%

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