Unlike Truck Bed Covers or Tonneau Covers, Sawtooth is Built to protect real-world cargo so you can haul big loads without removing your cover.
Capability no other system can offer
Expands to protect tall cargo
Maintains protection under load
Engineered for cargo contact
No Drill Installation
Limited lifetime warranty
Fitment Notes:

Load More. Haul More. Do More.
Truck bed covers for the Ford F-150 are built to limit. They function only when everything stays below the bed rails.
Real F-150 owners don’t operate that way.
When cargo extends above bed-rail height, roll-up, folding, and retractable tonneau covers reach a hard limit. They must be rolled back, folded open, or removed entirely, leaving cargo exposed and unsecured.
The Sawtooth STRETCH Adaptive Cargo Management System for Ford F-150 is engineered differently.
Instead of a flat barrier tonneau, it as an adaptive cargo system. It is the only cargo management system designed to stretch vertically over tall cargo while remaining firmly anchored along the bed rails.
Instead of forcing you to choose between protection and capacity, it stretches upward under load and remains secure and installed.
Whether you are hauling tools, jobsite materials, or weekend project supplies that change mid-day, this system lets you protect tall cargo without creating extra hassle.
What Makes Sawtooth Different from a Tonneau Cover or Truck Bed Cover?
ACMS |
Roll-Up Truck Bed Cover |
Folding Truck Bed Cover |
Retractable Truck Bed Cover |
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![]() Expand Over Tall Cargo |
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![]() Cargo Can Touch Cover |
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![]() Adapts to Irregular Loads |
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![]() Flattens After Use |
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![]() Full Bed Access |
Some Models | Some Models |
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![]() Easy, Tool-Free Installation |
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![]() Warranty |
Limited Lifetime | 30 Days – 1 Year | 30 Days – 1 Year | 1–5 Years |
Adaptive Coverage That Works Under Load
The Sawtooth STRETCH uses a composite material system engineered to respond to vertical pressure. As cargo height increases, the Sawtooth stretches vertically under load while the rail system remains anchored and engaged at the bed rails.
Unlike truck bed covers that resist upward force, this system is built for controlled movement without losing protection.
What this allows you 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. The Sawtooth is engineered to handle it.
Sawtooth Key Features
Durable, weather-resistant, and easy to use.
EXPANDS
Sawtooth STRETCHES and EXPANDS to secure and protect irregular cargo.
FLATTENS
Sawtooth FLATTENS giving you that clean sleek look when you don't need to secure big cargo.
FULL ACCESS
Sawtooth opens in seconds, giving you full access to load and unload large and oversized cargo.
ADAPTS
Sawtooth ADAPTS to irregular cargo needs giving you increased versatility and control.
EASILY INSTALLS
Sawtooth EASILY INSTALLS in about 6 minutes without drilling or additional tools.
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 J-hook rail system – Provides secure mechanical attachment at the bed rails and maintains engagement as the fabric stretches under load.
- Water-resistant composite material – Engineered to stretch intentionally under pressure without tearing, deforming, or losing integrity.
- Reinforced aluminum frame – Provide structure when the cover is not under load, help distribute weight, and assist with water runoff.
This construction allows the cover to flex by design instead of resisting pressure until structural stress occurs.
Premium Matte Black Finish Built to Perform Daily
The Sawtooth STRETCH features a matte black finish designed for daily exposure, repeated handling, and regular contact.
- Low-glare surface – Reduces visible dust, fingerprints, and smudging during everyday use.
- UV-resistant materials – Help resist fading, cracking, and surface breakdown over time.
- Integrated composite construction – Maintains consistent appearance even as the material flexes under load.
The result is a clean, low-profile finish that performs as good as it looks.
Tool-Free Installation That Takes Only Minutes
The Sawtooth STRETCH installs using a clamp-on system with no drilling, no permanent modification, and no special tools required.
Once installed, it remains securely positioned during daily driving and hauling. There is no need to remove the cover when your workload changes, reducing unnecessary handling and inconvenience.
Limited Lifetime Warranty Designed for Cargo Contact
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
What our customers are saying
A Smarter Alternative to Truck Bed Covers
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, and Do More with Sawtooth.








