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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

Chevrolet Silverado 1500
Bed Cover Reviews

April 27, 2026

from IL

2025 Chevrolet Silverado 1500

Tectonic

Price is pretty steep but it’s an awesome cover. Quality is phenomenal, super simple install and looks great. The sliding function is very convenient and easy to use along with a water tight seal. Would definitely buy again and highly recommend!

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

April 26, 2026

from Kansas

2024 Chevrolet Silverado 1500

Tectonic

The looks are very tactical and love that! Installation was so easy and the packaging was some of the best I’ve ever seen.

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

April 19, 2026

2019 Chevrolet Silverado 1500

Tectonic

The cover was easy to install and is well made.

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

April 19, 2026

from California

2026 Chevrolet Silverado 1500

Tectonic

Installation was simple and the video tutorial made for a seamless install.

  • Customer Support
    User: 100%
  • Ease of Use
    User: 5%
  • Strength and Durability
    User: 100%
  • Ease of Installation
    User: 100%

April 16, 2026

from Wisconsin

2019 Chevrolet Silverado 1500

Tectonic

Shipment Packaging was very effective and easy to unpack. Installation was a snap. Love that it seals very tightly and securely, you can pack items on top of, you can easy fold it up and push the stack forward or rear, or if need be, you can very easily remove the panels. Seems very durable.

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

April 04, 2026

from TN

2023 Chevrolet Silverado 1500

Tectonic

It was easy to install, it looks great, easy to open, close and slide, and I can stand on it! I also like the fact I can completely remove if I need access to my entire bed.

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

April 04, 2026

from IA

2024 Chevrolet Silverado 1500

Tectonic

I have had the Tectonic cover on my truck for a few weeks. I'm very happy with the look and operation of the Tectonic. Installation was easy and the fit is good. I would recommend this cover for anyone wanting a good look with a secure fit.

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

April 03, 2026

from Ohio

2026 Chevrolet Silverado 1500

Tectonic

The entire process was a great experience; from purchase to delivery to installation. The installation was very easy. Looking for to loading up and heading out on the first fishing trip knowing the contents of the truck bed are secure and dry.

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

March 29, 2026

from Wisconsin

2026 Chevrolet Silverado 1500

Tectonic

I recently installed the Peragon Tectonic cover on my 2026 Chevy Trail Boss, and I couldn’t be happier with the result. The installation process was exactly as advertised—simple, straightforward, and completed in under 30 minutes.

The finish on the cover is excellent—durable, high-quality, and it really complements the rugged look of the truck. It feels like a natural extension of the vehicle rather than an add-on.

Best of all, it does exactly what I need it to do: keeps my gear protected and completely dry. If you’re looking for a tonneau cover that combines ease of installation, great aesthetics, and reliable performance, this is a fantastic choice.

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

March 24, 2026

from Texas

2026 Chevrolet Silverado 1500

Tectonic

I installed my cover last week. It took roughly 1/2 hour to install. I didn’t need to make any adjustments to the rollers. It hasn’t rained yet so l can’t verify if it’s water tight. I’ll send another review when I have more experience using it.
I can tell you that I receive all positive feedback from everyone that checks it out. I also like the look of it on my truck. I’ll send photos with my next review. I highly recommend this cover

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

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