Sawtooth STRETCH Adaptive Cargo Management System for Ford F-150

The Only Adaptive Cargo Management System for Ford F-150

Expands vertically over tall cargo while remaining firmly anchored at the bed rails with the patented J-Hook System.

  • Red Ford F-150 with Sawtooth Stretch expandable soft roll up tonneau cover with ladder and open tailgate
  • Red Ford F-150 with Sawtooth Stretch expandable tonneau cover
  • Red Ford F-150 with loaded and expanded Sawtooth Stretch pickup truck bed cover
  • Red Ram 1500 pickup truck tonneau cover showing expands, lays flat, rolls up, and adaptable configurations
  • Sawtooth STRETCH 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
  • 2015 - 2020
  • 2015 - 2020
  • Sawtooth Expandable Tonneau Features
  • Red Ford F-150 with ladder sticking out of Sawtooth Stretch expandable truck bed cover
  • Red Ford F-150 with gear in the truck bed and the Sawtooth Stretch tonneau cover rolled up at cab
  • Red Ford F-150 with yellow kayak under sawtooth stretch truck bed cover
  • Red Ford F-150 with Sawtooth Stretch expandable tonneau cover laying flat
  • Red Ford F-150 with Sawtooth Stretch tonneau cover expanded over cargo load
  • Red Ford F-150 with Sawtooth Stretch expandable pickup truck bed cover rolled up at cab
  • Red Ford F-150 with Sawtooth Stretch tonneau at a lake with a yellow kayak
  • Sawtooth STRETCH A.C.M.S. video showing how the expandable tonneau works on a red pickup truck with a white background.
  • Silver Ford F-150 with Sawtooth Stretch truck bed cover laying flat covered in snow
  • How to measure your Ford F-150 pickup truck bed for a tonneau cover
  • Silver Ford F-150 with snow covered Sawtooth Stretch tonneau
  • Rolling up Sawtooth Stretch expandable tonneau cover on a Ford F-150
  • Ford F-150 out of the box rolled up Sawtooth tonneau
  • Ford F-150 Sawtooth expandable pickup truck bed components
  • Ford F-150 Sawtooth tonneau aluminum clamps
  • Sawtooth Stretch tonneau black aluminum side rails installed on Ford F-150 pickup truck bed rails
  • Sawtooth Stretch tonneau black aluminum side rails and bows installed on Ford F-150 pickup
  • Sawtooth Stretch tonneau patented J-hook attached to black aluminum rail on a Ford F-150
  • 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
  • Blue Ford Raptor with Sawtooth Stretch tonneau expanded over short cargo load in the forest
  • 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
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Ford F-150 / Ford Lightning / Ford Raptor

Ford F-150 / Ford Lightning / Ford Raptor

Sawtooth STRETCH A.C.M.S.

Part Number / SKU: TF1145-01

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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Unlike Tonneau Covers and Truck Bed Covers, Sawtooth Is Built to Protect Real-World Cargo Without Limiting What Your F-150 Can Haul.

  • Capability no other system can offer
  • Expands to protect tall cargo
  • Keeps protecting as loads change
  • Engineered for direct cargo contact
  • No Drill Installation
  • Limited lifetime warranty

Fitment Notes

  1. Fits 2021-Present Ford F-150 / Ford Raptor / Ford Lightning Pickup Trucks with 5’-7” Bed.
  2. Fits the following inside bed dimensions, measured at the inside top of the bed rails:
    - Bed width at Cab: 62 1/2” (1588mm)
    - Bed Width at Tailgate: 62 1/2” (1588mm)
    - Bed Length: 65 1/2” (1664mm)
  3. If you cannot find a system that fits your pickup truck, please contact us.

Load More. Haul More. Do More.

Why Do Ford F-150 Tonneau Covers Fail When Cargo Rises Above the Bed Rails?

Truck bed covers for the Ford F-150 are built to stay flat.  They function only when everything stays below the bed rails.


Real F-150 owners don’t operate that way.  The F-150 is used for work, travel, recreation, and the unexpected jobs that fall somewhere in between. For an independent look at its configurations and everyday capability, read Car and Driver’s Ford F-150 review and specifications.

 

When taller or bulkier cargo extends above the bed rails, roll-up, folding, and retractable tonneau covers reach a hard limit. They must be rolled back, folded open, or pulled out of the way. Tonneau covers fail when the load becomes larger and harder to manage, leaving cargo exposed and unsecured.

 

Sawtooth STRETCH is engineered differently. It is not a flat barrier. It is an Adaptive Cargo Management System (ACMS) designed to stretch vertically over tall cargo while remaining firmly secured around the bed rails.

 

Instead of forcing you to choose between protection and cargo capacity, Sawtooth:

  • Protects both small and large cargo items at the same time
  • Stays engaged as cargo rises above the bed rails
  • Remains installed when the size and shape of the load changes

Whether you are hauling tools, jobsite materials, camping equipment, or weekend project supplies, Sawtooth helps protect cargo that does not fit neatly beneath a flat truck bed cover.

 

See why the Ford F-150 remains America’s best-selling pickup and why owners expect so much from the truck bed.

What Should the Best Ford F-150 Tonneau Cover Actually Do?

Most truck bed covers described as the best Ford F-150 tonneau cover share the same limitation. They only function while cargo remains below the bed rails.

For F-150 owners, “best” should not mean the system with the most panels, latches, or features. It should mean a system that protects cargo without limiting how the truck can be used.

A flat-only truck bed cover creates extra hassle and unnecessary compromise when taller or bulkier items extend above the bed rails. The cover must be opened, folded, retracted, or removed, and its protection is lost.

The Best Ford F-150 Bed System Should:

  • Protect smaller and low-profile cargo
  • Adapt over taller, bulkier, and uneven items
  • Remain installed and useful as the load changes  

The best truck bed cover system does not force you to work around it. It works with you.

That is the standard Sawtooth STRETCH is built to meet.

Compare the best tonneau cover options for the Ford F-150.

Review what a tonneau cover is, how flat cover categories work, and where their height limit begins.

What Makes Sawtooth Different from a Tonneau Cover or Truck Bed Cover?

Sawtooth STRETCH is built to adapt to the cargo in your truck bed. It lays flat over smaller cargo, stretches over taller or irregular items that rise above the bed rails, and is engineered for direct cargo contact. Roll-up, folding, and retractable covers are built to stay flat.

The chart below shows the capability no other system can offer.

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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

Adaptive Coverage That Works Under Load

Sawtooth STRETCH uses a heavy-duty composite stretch material engineered to adapt with the cargo. As taller or bulkier items extend above the bed rails, the material stretches upward while the patented, steel-reinforced J-hook perimeter remains secured around the truck bed.

Flat truck bed covers are built to stay flat and avoid cargo contact. Sawtooth is designed for controlled movement and direct cargo contact without giving up coverage.

What Sawtooth STRETCH allows Ford F-150 owners to do:

  • Haul oversized or irregular cargo without opening the bed
  • Maintain protection during transit
  • Eliminate removal and reinstallation cycles

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

See 10 reasons an Adaptive Cargo Management System gives F-150 owners more usable cargo 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.

Heavy-Duty Construction Designed for Real-World Use

Every component of the Sawtooth STRETCH is built to perform under real-world conditions, not just ideal scenarios.

  • Patented Steel-Reinforced J-Hook Perimeter Seal: Mechanically secures the system around the bed rails and remains engaged as the composite material stretches over cargo.
  • Heavy-Duty Water-Resistant Composite Material: Designed for controlled flex, repeated stretching and recovery, and direct cargo contact. It is water-resistant, not waterproof.
  • Reinforced Aluminum Cross Supports: Add structure when the system is flat, help support normal surface loads, and assist with water runoff.

Learn what water-resistant truck bed protection can and cannot do in rain, snow, road spray, and car washes.

Red f-150 pickup truck with black hard tonneau cover viewed from the rear three-quarter angle

Premium Matte Black Finish Built to Perform Daily

Sawtooth STRETCH features a durable matte black finish designed for daily exposure, repeated handling, and regular cargo contact.

  • Low-Glare Surface: Helps conceal dust, fingerprints, light scratches, and normal handling marks better than glossy truck bed covers.
  • UV-Resistant Composite Material: Helps reduce fading, drying, cracking, and surface breakdown during regular outdoor use.
  • Consistent Appearance Under Stretch: The color is integrated into the working composite material, helping it maintain a uniform look as it expands over taller cargo.

The result is a clean, low-profile finish that performs as well as it looks.

Compare the protection, security, appearance, and versatility buyers expect from a truck bed system.

Tool-Free Installation That Takes Only Minutes

Sawtooth STRETCH uses a simple clamp-on rail system with no drilling, no permanent modifications, and no special tools required.

  • Designed for one-person installation
  • Simple clamp-on rail system
  • All required installation components are included

Installation does not require drilling, a second person, permanent vehicle modifications, or a professional shop appointment.

See Sawtooth’s Installation and Operation Instructions and Video

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Limited Lifetime Warranty Designed for Real-World Use

Truck bed covers void their warranties if cargo makes contact with their covers. That is not how pickup truck owners live and work.

The Sawtooth STRETCH is engineered with cargo interaction in mind and backed by a limited lifetime warranty. It is built to support real-world use, not just ideal showroom conditions.

See Warranty Info

A silver Ford F-150 pickup truck parked on a gravel shore beside a lake at sunset, with a black tonneau cover and an orange kayak visible in the bed. Mountains and trees are in the background, and a person sits near the water.

What do Ford F-150 Owners Say About Sawtooth?

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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Frequently Asked Questions

Get answers to your questions about Sawtooth STRETCH for the Ford F-150, including:

  • How much can the Ford F-150 Sawtooth STRETCH expand?
  • Is the Sawtooth STRETCH A.C.M.S. a tonneau?
  • Can cargo come into contact with the Sawtooth STRETCH?

See Sawtooth Frequently Asked Questions

What Is a Better Way to Protect Your Ford F-150 Bed and Manage Cargo?

The Sawtooth STRETCH is the only expandable system for Ford F-150 engineered to adapt as your needs change.

Roll-up, folding, and retractable covers limit what your truck can carry. This adaptive cargo management system expands under pressure, giving your pickup more capability without sacrificing protection.

For Ford F-150 owners who expect more from their truck, Sawtooth delivers versatility no tonneau cover can match, combining protection, durability, and everyday usability in one system.

Upgrade your Ford F-150 with a cargo management system built for real life, not ideal conditions.

Load More. Haul More. Do More with Sawtooth.

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