Chevy Silverado 2500HD / 3500HD and GMC Sierra 2500HD / 3500HD Sawtooth STRETCH Adaptive Cargo Management System (A.C.M.S.)

A Heavy-Duty Bed System Built for More Than Flat Loads

Lays flat over everyday gear, then stretches over taller cargo while providing protection.

  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with loaded and expanded Sawtooth Stretch pickup truck bed cover
  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with Sawtooth Stretch expandable tonneau cover
  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD 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 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with ladder sticking out of Sawtooth Stretch expandable truck bed cover
  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with Sawtooth Stretch expandable tonneau cover rolled up at cab
  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with Sawtooth Stretch expandable soft roll up tonneau cover with ladder and open tailgate
  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with gear in the truck bed and the Sawtooth Stretch tonneau cover rolled up at cab
  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with gear in the truck bed and the Sawtooth Stretch tonneau cover expanded over cargo load
  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with yellow kayak under sawtooth stretch truck bed cover
  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with Sawtooth Stretch expandable tonneau cover laying flat
  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with Sawtooth Stretch tonneau cover expanded over cargo load
  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with Sawtooth Stretch expandable pickup truck bed cover rolled up at cab
  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with yellow kayak under a Sawtooth Stretch tonneau in the mountains
  • Red Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with large cargo under a Sawtooth Stretch expanded tonneau in the mountains
  • Red Chevrolet Silverado pickup truck with black tonneau cover viewed from rear side
  • How to measure your Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD pickup truck bed for a tonneau cover
  • Grey Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD with snow covering a flat Sawtooth Tonneau
  • Silver Ford F-150 with Sawtooth Stretch tonneau covering orange kayak in a beautiful mountain lake sunset
  • Silver Ford F-150 with Sawtooth Stretch truck bed cover laying flat covered in snow
  • Silver Ford F-150 with snow covered Sawtooth Stretch tonneau
  • Rolling up Sawtooth Stretch expandable tonneau cover on a Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD
  • Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD out of the box rolled up Sawtooth tonneau tonneau
  • Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD Sawtooth expandable pickup truck bed components
  • Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD Sawtooth tonneau aluminum clamps
  • Sawtooth Stretch tonneau black aluminum side rails installed on Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD pickup truck bed rails
  • Sawtooth Stretch tonneau black aluminum side rails and bows installed on Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD
  • Sawtooth Stretch tonneau patented J-hook attached to black aluminum rail on a Chevrolet Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD
  • looking down on a Silver Ford F-150 with Sawtooth Stretch pickup truck bed cover
  • Silver F-150 with expanded Sawtooth Stretch tonneau cover large cargo with distant lush green mountains and blue skies
  • 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
  • Sawtooth Expandable Tonneau Features
  • Red Chevrolet pickup truck with black hard tonneau cover viewed from the rear three-quarter angle
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Chevy Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD

Chevy Silverado 2500HD / 3500 HD / GMC Sierra 2500HD / 3500HD

Sawtooth STRETCH A.C.M.S.

Part Number / SKU: TG2046-28

Sale Sold out
$649.00 USD
$649.00 USD Was: $749.00 USD
Shipping calculated at checkout.
Year Range: Low Stock – Only 10 left!
Bed Length: Low Stock – Only 10 left!
  • Free Mainland USA Shipping
  • Limited Lifetime Warranty
View full details

Why Put a Flat Limit on a Heavy-Duty Truck?

Silverado HD and Sierra HD trucks are built for work that changes. Sawtooth STRETCH gives the bed capability no other system can offer.

  • Capability no other system can offer
  • Protects small, tall, bulky, or uneven cargo
  • Stays useful as the job changes
  • Built for direct cargo contact
  • Installs without drilling
  • Backed by a limited lifetime warranty

Fitment Notes

  1. Fits 2020-Present Chevy Silverado 2500HD, 3500HD / GMC Sierra 2500HD, 3500HD Pickup Trucks with 6’-9” 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: 80 5/8” (2048mm)
  3. If you cannot find a system that fits your pickup truck, please contact us.
  4. Confirm current Chevrolet Silverado 2500HD / 3500HD bed configurations, Durabed features, and Multi-Flex Tailgate functions.
  5. Confirm current GMC Sierra 2500HD / 3500HD bed configurations, cargo-bed features, and MultiPro Tailgate functions.
  6. Contact Sawtooth before ordering if the truck has a toolbox, rail-mounted accessory, fifth-wheel or gooseneck hardware, bedside storage box, or another bed-mounted accessory.

Load More. Haul More. Do More.

Which Tonneau is Recommended for a Silverado or Sierra 2500HD / 3500HD?

Whether you are comparing a tonneau cover for a Chevy Silverado 2500HD or 3500HD, or a GMC Sierra 2500HD or 3500HD, the same limitation matters: flat covers only work while cargo stays below the bed rails. Folding, roll-up, retractable, and one-piece designs differ in security, access, durability, and price, but they share that capacity limit.

Silverado HD and Sierra HD beds carry compressors, welding gear, generators, feed, coolers, tool cases, camping equipment, and project materials. The load can change between the shop, jobsite, and weekend.

When cargo gets taller, flat covers must be opened or removed. Sawtooth STRETCH lays flat over low cargo and stretches over taller, irregular loads while the perimeter remains secured.
Instead of choosing between protection and cargo size, Sawtooth:

  • Protects everyday gear and larger cargo in the same load
  • Can remain installed even when the load changes
  • Keeps the bed covered when tonneaus must open

See why removing a tonneau cover adds time when the job changes.

Which Truck Bed Cover is the Best for a Silverado or Sierra 2500HD / 3500HD?

The best truck bed cover for a Silverado or Sierra HD should protect everyday cargo without becoming useless when the load rises above the bed rails. Panel strength, locks, load ratings, and weather seals matter, but none solves a flat cover’s capacity limit.

Sawtooth STRETCH changes that standard. It protects low-profile cargo, stretches over taller or uneven loads, allows direct cargo contact, and can remain installed as the job changes.

The Best Silverado and Sierra HD Tonneau Should:

  • Protect both short and tall cargo
  • Stay useful without folding, retracting, or removing it
  • Give 2500HD and 3500HD owners more utility for work, travel, projects, and recreation

Sawtooth STRETCH gives heavy-duty truck owners greater utility to load more, haul more, and do more without giving up protection.

Learn what heavy-duty tonneau-cover buyers should compare before choosing a flat system.

How Does Sawtooth Compare to Silverado HD or Sierra HD Tonneau Covers?

Folding covers need their rigid panels folded out of the way. Roll-up covers leave the bed exposed when opened. Retractable covers use a canister that permanently occupies part of the bed, and one-piece lids must be removed for taller cargo. Each design reaches the same problem when cargo rises above the rails.

Sawtooth works differently. Its composite surface is designed to lay flat, stretch upward with cargo, accept direct cargo contact, and return flat after unloading. Sawtooth is not a Tonneau. It is a Different category. Sawtooth provides 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
car-feature
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 and truck caps for heavy-duty bed use.

Can a Truck Bed Cover Protect Both Small and Oversized Cargo?

No. An HD bed may carry tools below the rails while a compressor, generator, cooler, stacked tote, or project material rises above them. A flat cover creates an all-or-nothing choice: close over the low gear or open the bed for the taller load.

Sawtooth’s heavy-duty composite material expands with the load while the steel-reinforced J-hook perimeter stays engaged around the bed rails.

One System, Many Functions:

  • Lays flat over tools and low-profile cargo
  • Expands around tall, bulky, or uneven loads
  • Recovers to its low-profile shape after unloading

Tonneau covers are not built for direct load contact. Sawtooth is engineered for it.

See 10 reasons an Adaptive Cargo Management System adds more capability.

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 Expandable Cargo System Strong Enough for Silverado and Sierra HD Use?

Yes. Heavy-duty does not mean rigid. Sawtooth combines three working components to secure, stretch over a load, and recover after unloading.

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

Together, these components provide structure when flat and controlled flex when securing larger items.

Learn whether truck bed covers are waterproof and what buyers should expect.

Red Chevrolet Silverado pickup truck with green storage case in the truck bed

What Is the Best Truck Bed Cover Material and Finish for a Silverado 2500HD or Sierra 2500HD?

The best truck bed cover material and finish for a Silverado or Sierra HD is the one that can take abuse and maintain a flat black appearance. Heavy-duty beds see dust, fingerprints, tools, and regular cargo contact. Sawtooth uses a matte black composite material that complements the truck’s factory lines without looking delicate.

Why Sawtooth Uses a Premium Matte Black Finish:

  • No-Shine Surface: Reduces harsh reflections and gives the bed a clean, classy appearance.
  • Hides Workday Use: Helps conceal dust, dirt, fingerprints, and light handling marks better than glossy finishes.
  • Color throughout the Material: Maintains a uniform appearance as the system stretches over taller cargo.

The result is a clean, low-profile finish when flat and a purposeful look when working under load.

See why a DIY tonneau cover may create more compromises than it so

Can You Install a Silverado HD or Sierra HD Bed System Without Drilling?

Yes. Sawtooth uses a clamp-on rail system with no drilling, no permanent modifications, and no professional shop appointment. Everything required for installation is included.

  • One person can install Sawtooth in about six minutes
  • No drilling or special tools are required
  • Clamps and installation hardware are included

Once installed, Sawtooth stays attached as cargo needs change. Your Silverado or Sierra HD remains ready for work, projects, travel, and recreation without another removal step.

Explore practical pickup truck accessories for work and recreation.

View Sawtooth installation and operation instructions.

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Will the Sawtooth Warranty Cover Cargo Contact?

Yes. Truck bed cover manufacturers void their warranties when cargo contacts their covers. We believe that is an unreasonable limitation for a product designed for a pickup truck. Sawtooth is different. It is built for direct cargo contact and backed for the way Silverado HD and Sierra HD owners actually use their trucks.

Sawtooth STRETCH is made for cargo contact and backed by a limited lifetime warranty.

Review the Sawtooth STRETCH warranty information.

A red Chevrolet Silverado pickup truck parked outdoors on a dirt road with a mountain lake and snow-capped peaks in the background. An orange kayak rests in the truck bed.

What Do Silverado and Sierra 2500HD and 3500HD Owners Say About 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 2500HD / 3500HD Sawtooth STRETCH FAQs

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

What bed lengths does Sawtooth fit on Chevy Silverado 2500HD / 3500HD and GMC Sierra 2500HD / 3500HD trucks?
Fitment depends on the truck year, model, cab, and bed configuration. Select the exact year range and bed length above. GM HD trucks are offered with standard and long beds, but the available combinations vary by model and cab.

How much can Sawtooth STRETCH expand over tall cargo on a Silverado or Sierra HD?
The amount of expansion depends on the cargo shape, size, bed length, and how the load is positioned. Sawtooth is designed to stretch over cargo that rises above the bed rails. Contact Sawtooth for unusually tall or bulky loads.

Does Sawtooth work with Multi-Flex and MultiPro Tailgates?
Fitment depends on the year and truck configuration. Select your exact truck above and follow the fitment notes. Contact Sawtooth before ordering if you are unsure about a Multi-Flex or MultiPro setup.

See Sawtooth frequently asked questions.

Ready to Give Your Silverado or Sierra HD More Capability?

Your 2500HD or 3500HD may carry tools during the week, building materials on Saturday, and recreation gear on Sunday. Your cargo changes. Your bed system should not become the limit.

Sawtooth STRETCH A.C.M.S. gives Silverado and Sierra HD owners protection that adapts from everyday cargo to taller, bulky, or uneven loads.

Choose an Adaptive Cargo Management System that adapts to the work instead of you adapting to the load.

Load More.
Haul More.
Be More with Sawtooth.

Buy Now