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Tectonic™ Dual-Motion Folding Truck Bed Cover
Tectonic™ Dual-Motion Folding Truck Bed Cover
Tectonic™ Dual-Motion Folding Truck Bed Cover
Tectonic™ Dual-Motion Folding Truck Bed Cover
Tectonic™ Dual-Motion Folding Truck Bed Cover
Tectonic™ Dual-Motion Folding Truck Bed Cover
Tectonic™ Dual-Motion Folding Truck Bed Cover
Tectonic™ Dual-Motion Folding Truck Bed Cover
Tectonic™ Dual-Motion Folding Truck Bed Cover
60 Days Easy Returns
Free Shipping in the U.S. 48
Lifetime Warranty
Made in the USA

Tectonic™ Dual-Motion Tri-Fold Truck Bed Cover

$2,499

Break free from the limits of every bed cover you’ve ever owned. Introducing Tectonic by Peragon®–the first ever, dual-motion truck bed cover. 26 years in the making, Tectonic is a solid aluminum truck bed cover with no-limits access, haul-on-top capabilities, and a lifetime warranty.

We wanted a bed cover made for more.

Watch Video

Introducing Tectonic

Game-changing strength & access

Unrivaled security

Keep your stuff safe

No cheap hinges, fabric or lightweight sandwich panels here. We use welded solid sheet aluminum with structural support members, brought together with hard anodized machined aluminum hinges and components.

  • Two robust locks, one key
  • No-tamper hinges and exterior components
  • Welded .080 sheet aluminum

Keep nature outside

Ready for any weather

A belt-and-suspenders approach to weather protection deploys multiple layers of sealing, creating a robust barrier to the elements, ensuring your cargo stays dry.

  • Thick fin and bulb EPDM perimeter seals
  • Additional rubber rail seal for redundancy
  • Exterior draining gutters under panel hinge points
  • Rubber lock caps keep locks free from rain and ice

No-limits access

Nothing out of reach

Tectonic folds in the front and back for quick and easy access. It slides fore and aft just as easily, allowing unhindered access to items stowed anywhere in the bed.

  • No part of your bed inaccessible
  • Easily translate fore and aft
  • Locks in multiple positions

Use your whole bed

Zero lost bed space

Pack your bed full to the brim, and hit the road knowing that you can access everything, everywhere.

Adapts for large cargo

Haul large items

Built to carry

No Gear Left Behind

Never run out of space again. When you've used every inch of your bed, Tectonic is built to carry on top.

  • 400 lb. hauling capacity (on-road rating)
  • Machined aluminum tie-downs
  • Bed-liner rubberized finish

Second to none

A finish for the ages

First powdercoated and then finished with a spray-on bedliner coating,
Tectonic has the most durable bed cover finish Peragon® has ever created.

Gone in 60 seconds

Remove entirely

For those few times when you need complete access to your bed with nothing in the way, Tectonic removes entirely in 60 seconds by way of lift-off hinges.

Tectonic cover close up.

Product Specifications

Haul Capacity400 lb. (on-road rating)
Static Load Rating600 lb. (parked)
Panel Material.080" 5052-H32 aluminum
FinishFusionKOTE (powdercoated + bedliner)
Installation Time30 minutes or less
WarrantyLifetime
Machined Hardware316 Stainless Steel
Removal TimeRemove entirely in 60 seconds
Product Weight30 lbs. per panel (90 lbs. total)
Tectonic cover close up.

Solid & Smart

All the strength without the limits

Tectonic cover close up.

1. The roof over your bed

Our panels are crafted from laser welded .080” 5052-H32 solid aluminum, with 50% greater tensile strength than 3003 alloy aluminum.

2. These are no cheap hinges

Hinges machined from 6061-T6 Aircraft Grade Aluminum with Type III UV Resistant Anodizing (architectural grade). In other words, the bees knees.

3. Built to carry

Machined aluminum and architectural anodized tie-down cleats are integrated directly with the structural support stud underneath, ensuring your cargo on top isn't going anywhere.

4. Layers of protection

Your cargo is sealed from the elements by multiple layers of protection, including a full perimeter gasket, secondary rail seal and internal rain gutters at the hinge points.

5. Welded Support Beams

5052-H32 aluminum welded structural support beams provide weight distribution and increased strength.

6. Twice the Finish of other Covers

Literally. First we powdercoat the entire cover with an underbody automotive grade powder to provide incredible adhesion and tooth for the final coat. Then we throw down an indestructible spray-on bedliner finish ready for anything you can throw at it.

30 Minutes or Less

Easy Install

Peragon® Tectonic was purposefully designed with easy installation in mind. No professional installer needed. You'll be done in 30 minutes or less.

Peragon® Tectonic Folding Cover Customer Walkthrough

Ford F-150 Raptor
Bed Cover Reviews

May 11, 2026

from Snoqualmie WA

2026 Ford F-150 Raptor

Tectonic

By far the best cover I’ve ever owned. Easy to install, amazing quality and made in America! Let’s go!!

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

April 17, 2026

from Tennessee

2025 Ford F-150 Raptor

Tectonic

After researching several products, the Tectonic was the right choice. Fit, finish, and function are perfect. All materials are powder coated, not just the tops like some others, and marine grade materials are the only choice for a cover exposed to salt spray. As icing on the cake and most importantly, it looks like it belongs on my Raptor.

  • Customer Support
    User: 100%
  • Ease of Use
    User: 79%
  • Strength and Durability
    User: 60%
  • Ease of Installation
    User: 100%

April 08, 2026

from Tennessee

2026 Ford F-150 Raptor

Tectonic

Shipping and delivery was very quick. It was easy to install by myself. Build quality is top notch. I’m very pleased. I should mention it looks great on my truck.

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

April 03, 2026

from Florida

2026 Ford F-150 Raptor

Tectonic

The best, hassle-free, American-made truck bed cover ever made. I think that says it all. Look no further and don’t be discouraged by the price point. It’s more expensive to buy cheaper covers in the long run.

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

March 22, 2026

from Bethesda, MD

2020 Ford F-150 Raptor

Tectonic

75 year old architect here. I found the product to be well built and well designed. The installation was easy, simple and logical. 45 minutes from unpacking to finish by myself. Everything fit as explained, and everything works. Thrilled

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

March 07, 2026

from Auburn, AL

2019 Ford F-150 Raptor

Tectonic

This isn’t like any other bed cover I’ve had before. The way it was shipped was 100% better than all other brands. On top of that installation was easy and you don’t need two people. So far it’s been a bank vault - absolutely love it.

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

March 02, 2026

from FL

2026 Ford F-150 Raptor

Tectonic

Easy install, excellent quality. Matches the running boards of my Raptor and the rugged look is perfect!

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

February 09, 2026

from Minnesota

2024 Ford F-150 Raptor

Tectonic

Best bed cover by miles! And it looks clean!

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

January 20, 2026

from CA

2020 Ford F-150 Raptor

Tectonic

This cover is a huge step up from the rollup one that was originally on my truck. The quality is top notch and the install was very straight forward. The cover looks great and is going to perform great as well. Im no longer concerned about water intrusion as the seal and gasket are fully engaged. Functionality is versatile and works very smooth. Even if I wanted to quickly take it off, extremely fast and easy. All in all, I am very pleased with how this cover turned out.

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

January 18, 2026

from California

2024 Ford F-150 Raptor

Tectonic

Looks tough on my Raptor. Secures the bed of the truck and adds a little weight to the back. Love it

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

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