2022 GMC Sierra 5'8" Short Bed Hard Folding Tonneau Cover

Premium Low Profile Aluminum Truck Bed Cover

The 2022 Sierra 1500 — A Mature Platform at Peak Performance

By 2022, the fifth-generation Sierra 1500 had three years of production and real-world validation behind it. The 2022 model year continued powertrain and technology refinements with the Sierra's premium positioning firmly established in the marketplace. Owners who bought a 2022 Sierra 1500 invested in a truck with a mature, proven foundation — and a bed worth protecting for the long term.

Thunder Armor is designed, engineered, sourced, and manufactured in the United States by Thunderstone Manufacturing. Premium-grade aluminum. Best-in-class low-profile design. Enhanced theft protection with a secure latch design. All-weather protection. No-drill installation. A 5-year limited warranty from an American manufacturer. Fitment confirmed for the 2022 GMC Sierra 1500 5'8" Short Bed. In stock and ready to ship today.

Thunder Armor Features & Benefits

Made in America

Proudly designed, engineered, sourced, and manufactured in the United States. True American craftsmanship in every detail.
Heavy-Duty

Made from premium-grade aluminum, built to last and provide years of reliable protection against the toughest conditions.
Best-in-Class Low-Profile Design

Engineered for a precision fit, Thunder Armor achieves a best-in-class low-profile design that sits virtually flush with your truck bed.
Enhanced Theft Protection

Durable aluminum construction and secure latch design provide reliable defense against theft and unauthorized access.
Weather Resistance

Keep your cargo dry and safe from rain, snow, and extreme temperatures with our robust all-weather design.
Rear View Visibility

A clean, flush look that maintains rear window visibility and maximizes your truck bed's usable space.
Quick & Easy Installation

Install your tonneau cover in just 30 minutes. Minimal tools required.
Instant Availability

In stock and ready to ship today.

Who It's Built For

Designed for Real Truck Owners

Vehicle Fitment

Model	Year	Bed Size
GMC Sierra 1500	2022	5'8" Short Bed (78")

What's Included

Thunder Armor Hard Folding Tonneau Cover
Vehicle Specific Clamp Mounting Hardware
Weather Resistant Perimeter Seal System
Integrated Latch System
Installation Hardware
Detailed Installation Instructions

Our Heritage

The Thunderstone Manufacturing Standard

140+

Years of Manufacturing

Thunder Armor tonneau covers are engineered and manufactured by Thunderstone Manufacturing, a division of Timpte, Inc., a trusted name in trailer manufacturing for over 140 years. Known for building the #1 selling dry-bulk commodity trailer in North America, Timpte brings decades of proven engineering, durability, and American craftsmanship into every Thunder Armor product. This heritage ensures our tonneau covers deliver the same level of strength, reliability, and performance customers have come to expect from the Timpte name.

Benefits of the Thunder Armor Hard Folding Tonneau Cover

01Made in America
02Heavy-Duty
03Best-in-Class Low-Profile Design
04Enhanced Theft Protection
05Weather Resistance
06Rear View Visibility
07Quick & Easy Installation
08Instant Availability

Support

Frequently Asked Questions

Yes. Fitment is confirmed for the 2022 model year GMC Sierra 1500 with the 5'8" Short Bed.

Yes. The 5'8" Short Bed is the standard bed length across crew cab and double cab 2022 Sierra 1500 configurations. Thunder Armor fits all of them.

No. Under the Magnuson-Moss Warranty Act, an aftermarket accessory cannot void your factory warranty. Thunder Armor's no-drill installation leaves zero modification evidence on the truck.