Chevy Silverado 1500 and GMC Sierra 1500 Sawtooth STRETCH Adaptive Cargo Management System (A.C.M.S.).

A Chevy Silverado 1500 and GMC Sierra 1500 bed system that outperforms tonneaus.

Lays flat over everyday cargo, then stretches over taller loads while the cover remains secured around the bed rails.

  • 2019 - Present
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with Sawtooth Stretch expandable tonneau cover
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with flat Sawtooth Stretch expandable tonneau cover
  • Sawtooth Stretch Expandable Truck Bed Cover Positions
  • Sawtooth STRETCH A.C.M.S. video showing how the expandable tonneau works on a red pickup truck with a white background.
  • Sawtooth Stretch Expandable Tonneau Weather Resistant UV resistant Dust Resistant Water Resistant Snow Resistant
  • Sawtooth truck bed cover components
  • Sawtooth Expandable Tonneau Features
  • World's Most Versatile Truck Bed Cover
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with ladder sticking out of Sawtooth Stretch expandable truck bed cover
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with Sawtooth Stretch expandable tonneau cover rolled up at cab
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with Sawtooth Stretch expandable soft roll up tonneau cover with ladder and open tailgate
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with gear in the truck bed and the Sawtooth Stretch tonneau cover rolled up at cab
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with gear in the truck bed and the Sawtooth Stretch tonneau cover expanded over cargo load
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with yellow kayak under sawtooth stretch truck bed cover
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with Sawtooth Stretch expandable tonneau cover laying flat
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with Sawtooth Stretch tonneau cover expanded over cargo load
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with Sawtooth Stretch expandable pickup truck bed cover rolled up at cab
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with yellow kayak under a Sawtooth Stretch tonneau in the mountains
  • Red Chevrolet Silverado 1500 / GMC Sierra 1500 with large cargo under a Sawtooth Stretch expanded tonneau in the mountains
  • How to measure your Chevrolet Silverado 1500 / GMC Sierra 1500 pickup truck bed for a tonneau cover
  • Grey Chevrolet Silverado 1500 / GMC Sierra 1500 with snow covering a flat Sawtooth Tonneau
  • Silver Ford F-150 with Sawtooth Stretch tonneau covering orange kayak in a beautiful mountain lake sunset
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  • Rolling up Sawtooth Stretch expandable tonneau cover on a Chevrolet Silverado 1500 / GMC Sierra 1500
  • Chevrolet Silverado 1500 / GMC Sierra 1500 out of the box rolled up Sawtooth tonneau
  • Chevrolet Silverado 1500 / GMC Sierra 1500 Sawtooth expandable pickup truck bed components
  • Chevrolet Silverado 1500 / GMC Sierra 1500 Sawtooth tonneau aluminum clamps
  • Sawtooth Stretch tonneau black aluminum side rails installed on Chevrolet Silverado 1500 / GMC Sierra 1500 pickup truck bed rails
  • Sawtooth Stretch tonneau black aluminum side rails and bows installed on Chevrolet Silverado 1500 / GMC Sierra 1500
  • Sawtooth Stretch tonneau patented J-hook attached to black aluminum rail on a Chevrolet Silverado 1500 / GMC Sierra 1500
  • looking down on a Silver Ford F-150 with Sawtooth Stretch pickup truck bed cover
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  • Silver F-150 with flat expandable Sawtooth Stretch tonneau in the mountains
  • Silver Ford F-150 with expanded sawtooth stretch truck bed cover in Rhyolite Nevada
  • World's Most Versatile Truck Bed Cover
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Chevy Silverado 1500 / GMC Sierra 1500

Chevy Silverado 1500 / GMC Sierra 1500

Sawtooth STRETCH A.C.M.S.

Part Number / SKU: TGS045-06

Sale Sold out
$599.00 USD
$599.00 USD Was: $699.00 USD
Shipping calculated at checkout.
Year Range: In Stock
Bed Length: In Stock
  • Free Mainland USA Shipping
  • Limited Lifetime Warranty
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Why Settle for a Bed Cover That Only Works Flat?

Your Silverado or Sierra hauls more than flat loads. Sawtooth STRETCH gives your truck capability no other system can offer.

  • Capability no other system can offer
  • Stretches over tall, bulky, or uneven loads
  • Keeps working as the load changes
  • Built for cargo contact
  • Installs without drilling
  • Backed by a limited lifetime warranty

Fitment Notes

  1. Fits 2019-Present Chevy Silverado 1500 / GMC Sierra 1500 Pickup Trucks with 5’-8” Bed.
  2. Fits the following inside bed dimensions, measured at the inside top of the bed rails:
    - Bed width at Cab: 63 3/4” (1619mm)
    - Bed Width at Tailgate: 62” (1575mm)
    - Bed Length: 68” (1727mm)
  3. If you cannot find a system that fits your pickup truck, please contact us.
  4. Confirm current Chevy Silverado 1500 bed sizes and Multi-Flex Tailgate features.
  5. Confirm current GMC Sierra 1500 bed configurations and MultiPro Tailgate features.

Load More. Haul More. Do More.

What Truck Bed Cover Is Recommended for a Chevy Silverado 1500 or GMC Sierra 1500?

Most recommendations compare hard folding, soft roll-up, retractable, and one-piece covers by security, weather resistance, full bed access, price, and appearance. Those differences matter, but every option still asks your cargo to fit beneath a flat surface.

Silverado and Sierra owners do not buy a full-size pickup to haul only flat, predictable loads. Tools, coolers, generators, bikes, plants, camping gear, and project materials often rise above the bed rails. When that happens, tonneau covers must be rolled up, folded, retracted, or removed.

Sawtooth STRETCH changes the recommendation. It lays flat over everyday cargo and stretches over taller or uneven loads while remaining secured around the bed rails.
Instead of choosing between protection and cargo size, Sawtooth:

  • Provides greater capability a tonneau cannot offer
  • Stays installed when the size and shape of the load changes
  • Keeps more of the bed covered when flat covers must open

Compare the main types of tonneau covers before choosing one for your Silverado or Sierra.

What Is the Best Tonneau Cover for a Chevy Silverado 1500 or GMC Sierra 1500?

Truck bed cover brands define “best” by panel strength, locks, weather seals, weight ratings, or how quickly the cover opens. Those features may be important, but they don’t offer what truck owners need most, increased capability.

The best Silverado or Sierra truck bed system should protect both small and large cargo without limiting how you use the truck. It should add versatility to a full-size pickup, not create another rule the load must follow.

The Best Silverado and Sierra Tonneau Should:

  • Protect everyday cargo and larger loads that rise above the bed rails
  • Remain useful without folding, retracting, or removing the system
  • Give owners more utility for work, travel, projects and recreation

Sawtooth STRETCH gives Silverado and Sierra owners greater freedom to load more, haul more, and do more without giving up protection.

Learn what to compare before choosing the best tonneau cover.

How Does Sawtooth Compare To Truck Bed Covers and Tonneau Covers?

Hard folding covers use rigid panels that must be folded out of the way. Soft roll-up covers expose the bed when rolled toward the cab. Retractable covers slide into a canister and still cannot close over cargo above the bed rails.

Different hardware. Same height limit. Sawtooth STRETCH is a different category. It lays flat, stretches over cargo, allows direct cargo contact, and returns flat after unloading. The table below shows the capability no other system can offer.

sawtooth logo
Adaptive CMS 		Soft Roll-Up Folding Retractable
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Expands over tall cargo
 Yes No No No
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Cargo Can Touch Cover
 Yes No No No
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Adapts to Irregular Loads
 Yes No No No
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Flattens for Everyday Driving
 Yes Yes Yes Yes
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Full Bed Access
 Yes Some Models Some Models No
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Easy, Tool-Free Installation
 Yes Yes No Yes No No
car-feature Limited Lifetime 30 Days – 1 Year 30 Days – 1 Year 1-5 Years

Compare tonneau covers, truck caps, and the different ways they affect bed use.

How Can One Bed System Protect Both Everyday Cargo and Oversized Loads?

A Silverado or Sierra bed may carry a tool bag and groceries below the rails while a generator, bicycle, cooler, plant, or project material rises above them. Flat covers force an all-or-nothing choice: close over the small items or open the bed for the tall ones.

Sawtooth’s heavy-duty composite material stretches with the load while the cover remains secured around the bed rails.

One System, Three Ways to Haul:

  • Lays flat over low-profile cargo
  • Stretches over tall, bulky, or uneven loads
  • Returns flat after unloading

Tonneau covers are designed to avoid cargo contact. Sawtooth is engineered to handle it.

Compare Sawtooth STRETCH with a tonneau cover and rack.

Sawtooth Key Features

Durable, weather-resistant, and easy to use.
The Sawtooth STRETCH expands to secure large loads.

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EXPANDS

Sawtooth STRETCHES AND EXPANDS to secure and protect large cargo that extends above the pickup truck bed walls.

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FLATTENS

Sawtooth FLATTENS, giving you that clean, sleek look when you do not need to cover big cargo but still want to protect smaller cargo.

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FULL ACCESS

Sawtooth opens in seconds, giving you FULL ACCESS to load and unload large and oversized cargo.

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ADAPTS

Sawtooth ADAPTS to your cargo needs, giving you the most versatility of any system on the market.

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EASILY INSTALLS

Sawtooth EASILY INSTALLS with one person in about 6 minutes. No tools or drilling are required.

Is a Stretching Cargo System Durable Enough for a Silverado or Sierra?

Yes. Sawtooth does not depend on one rigid lid. Three working components provide structure when flat, controlled movement under load, and recovery after unloading.

  • Steel-Reinforced J-Hook Perimeter Seal: Mechanically secures the system around the bed rails without relying on Velcro, snaps, zippers, or adhesive strips.
  • Heavy-Duty Composite Material: Built for repeated stretch, recovery, and direct cargo contact.
  • Reinforced Aluminum Cross Supports: Add structure when the system is flat, help support normal surface loads, and assist with water runoff.

Together, they give the system structure for everyday driving and controlled flex when the cargo gets taller.

Learn what truck bed protection can and cannot do.

Red pickup truck with open tailgate carrying green storage cases and cargo boxes in the truck bed

What Is the Best Tonneau Cover Finish for a Chevy Silverado or GMC Sierra?

The best finish should look premium without showing every speck of dust, fingerprint, or light handling mark. Sawtooth uses a matte black composite material that complements the truck’s factory lines and keeps a consistent appearance as the material moves.

Why Sawtooth Uses a Premium Matte Black Finish

  • Low-Glare Surface: Reduces harsh reflections and gives the bed a clean, understated look.
  • Hides Everyday Use: Helps conceal dust, dirt, fingerprints, and light handling marks better than glossy finishes.
  • Color That Stretches With the Material: The integrated color remains uniform as the system stretches over taller cargo.

The result is a premium, low-profile finish that looks clean and sleek when flat and rugged when working under load.

Compare the protection, appearance, and everyday benefits buyers expect from a tonneau cover.

Do You Need to Drill When Installing a Chevy Silverado or GMC Sierra Truck Bed Cover?

No. No-drill installation is common among leading covers. Sawtooth also uses a clamp-on rail system, but it does not need to be removed when cargo gets taller. There is no drilling, no permanent modification, and no professional shop appointment.

  • Designed for one-person installation
  • No special tools are needed
  • All required hardware is included

Once installed, Sawtooth stays on the truck as the load changes. Your bed system remains ready for daily driving, projects, work, and recreation.

See how tonneau-cover installation methods compare.

View Sawtooth installation and operation instructions.

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Do Tonneau Cover Manufacturers Void Their Warranties if Cargo Touches Their Covers?

Yes. Tonneau cover manufacturers void their warranties when cargo contacts their covers. We think that is unacceptable. Silverado and Sierra owners haul real cargo, not perfect flat loads.

The Sawtooth A.C.M.S. is made for cargo contact and backed by a limited lifetime warranty.

See the Sawtooth STRETCH warranty information.

A red pickup truck with a black tonneau cover driving on a dirt road with a dramatic mountain landscape in the background.

What Are Chevy Silverado 1500 Customer Reviews For The Sawtooth STRETCH?

Darcy H.

Easy to Install

Easy to install seems to be exactly what it is said to be. Looks good on my truck. I am very happy.

Cory S.

I love your product!!!!!

We needed a truck bed cover that would allow us to protect our bigger gear. This thing has exceeded our expectations. Thank you.

Al T.

OMG!

Omg, I just
purchased this for my Jeep gladiator, covers my oversized fridge and protects my gear. I love it. Easiest cover I ever installed.. It works great with my rack for my rooftop tent.

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Chevy Silverado and GMC Sierra 1500 Sawtooth STRETCH FAQs

Find answers to common Silverado and Sierra buying, fitment, and cargo questions, including:

  • What bed lengths does Sawtooth fit on Chevy Silverado and GMC Sierra 1500 trucks?
  • How much can Sawtooth STRETCH expand over tall cargo?
  • Can cargo touch Sawtooth STRETCH without voiding the warranty?

See Sawtooth frequently asked questions.

Ready to Maximize Your Chevy Silverado or GMC Sierra?

You may haul tools during the week, building materials on Saturday, and camping gear on Sunday. Your cargo changes. Your bed system should keep up with your lifestyle, not limit it.

The Sawtooth STRETCH A.C.M.S. gives Silverado and Sierra owners protection that adapts from everyday cargo to larger, uneven loads.

Choose an Adaptive Cargo Management System that works around the cargo, not a flat cover that makes the cargo work around it.

Load More. Haul More. Do More with Sawtooth.

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