Ford F-150 / Ford Lightning / Ford Raptor
Ford F-150 / Ford Lightning / Ford Raptor
Sawtooth Expandable Truck Bed Cover
Part Number / SKU:TF1145-01
Couldn't load pickup availability
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:
Ford F-150 Sawtooth STRETCH Adaptive Cargo Management System
Load More. Haul More. Do More.
Maximize the utility of your Ford F-150 with the Sawtooth STRETCH ACMS, the only system designed to stretch and expand over oversized cargo. Whether you’re hauling small loads, large equipment, or irregularly shaped gear, this innovative system adapts to your needs—keeping everything secure, protected, and out of sight.
Designed for Short and Long Bed Ford F-150s
Short bed trucks, like the short bed Ford F-150, often struggle with limited cargo space—but not anymore. The Sawtooth STRETCH expands to secure and protect loads that extend above the bed rails, giving you unmatched flexibility and security. If you demand more from your truck, this is the ultimate accessory for you.
Unmatched Versatility & Protection
Ditch the bungees, tarps, and straps—the Sawtooth STRETCH provides a seamless, secure fit whether you’re hauling large, uneven, or tall cargo. Unlike rigid truck bed covers, the ACMS can roll up out of the way, lay flat for a sleek look, or stretch to shield your gear from weather, debris, and prying eyes.
Sleek, Matte Black Finish – Built for Style & Function
The Sawtooth STRETCH isn't just about performance—it’s designed to look as good as it functions. With a smooth, matte black finish, this tonneau cover enhances the rugged aesthetic of your Ford F-150 while providing practical benefits:
✔ No More Dirt & Grime Build-Up – Unlike glossy vinyl covers that attract dust and show every speck of dirt, the matte surface maintains a clean, rugged look even after long hauls.
✔ Resists Fading & Wear – Made from high-quality, UV-resistant materials, this cover resists cracking, fading, or peeling under extreme sun exposure.
✔ Soft Yet Tough – The advanced composite material is both flexible and durable, offering a premium feel without sacrificing strength.
Upgrade your truck with a system that’s not only high-performing but also sleek, stylish, and tough.
Heavy-Duty Durability
Built for real-world conditions, the Sawtooth STRETCH features:
✔ Patented Steel J-Hook Perimeter Seal – No fragile Velcro, snaps, or zippers to fail
✔ Military-Grade, Water-Resistant Fabric – 7x thicker than vinyl truck bed covers
✔ Reinforced Aluminum Cross Supports – Withstands heavy snow loads and extreme conditions
Drive with confidence and peace of mind, knowing your cargo is safe and your truck bed is protected.
Quick & Easy Installation
No tools. No drilling. No hassle.
Installing the Sawtooth STRETCH takes about 6 minutes and requires only one person. Simply secure the cover in place, and you’re ready to be more—without any complicated setup.
Lifetime Warranty
Unlike tonneau covers that void their warranty if cargo touches the fabric, the Sawtooth STRETCH is designed for contact. Haul with confidence knowing your accessory is backed by a limited lifetime warranty—built to handle whatever the road throws your way.
Upgrade your Ford F-150 with the most versatile, durable, and innovative cargo management system on the market. Order your Sawtooth STRETCH today!
What “Best” Really Means for a Ford F-150 Tonneau Cover
For most Ford F-150 owners, the best tonneau cover is not the one with the most features. The best truck bed cover is the one that doesn’t limit how the truck is used.
A cover that only works with small cargo creates extra planning, removal, and compromise.
The best truck bed cover adapts when loads change and continues protecting the bed even when loads exceed the bed-rail height.
That is the standard the Sawtooth STRETCH is built to meet.
| SAWTOOTH Soft Roll Up Cover | Soft Roll Up Cover | Folding Cover | Hard Tilt | Hard Rolling / Retractable | |
|---|---|---|---|---|---|
| Stretch and Expand | |||||
| Cargo Can Touch Tonneau | |||||
| Secures & Protects Tall Loads | |||||
| Increased Utility & Versatility | |||||
| Modular Components | |||||
| Complete Access To Bed | |||||
| Easy Installation | |||||
| Warranty | Limited Lifetime | 30 Days - 5 Years | 30 Days - 5 Years | 1 - 3 Years | 1 - 3 Years |
| Tension Control | Auto | None To Auto | None To Auto | NA | NA |
| Drill Free Installation | |||||
| Material | Custom Textile | Vinyl | Vinyl & Aluminum | Fiberglass & Plastic | Steel & Aluminum |
| Price | $ | $$ | $$$ | $$$$ | $$$$$ |
| Custom Applications | |||||
| Cover Height Above Truck Rail | 1/2" | 3/4" To 1 1/2 " | 3/4" To 1 1/2 " | 3/4" To 1 1/2 " | 11/2 " |
Adaptive Coverage That Works Under Load
The Sawtooth STRETCH uses a composite stretch fabric system engineered to respond to vertical pressure. As cargo height increases, the fabric stretches vertically under load while the rail system remains anchored and engaged at the bed rails.
Unlike rigid covers that resist upward force, this cover is built for controlled movement without losing protection.
What this allows you to do:
- Haul tall or uneven cargo without opening the bed
- Keep tools and equipment protected under load
- Avoid removing and reinstalling your cover
Most covers are designed to avoid cargo contact. This one is engineered to handle it.
Sawtooth key features
Durable, weather-resistant, and easy to use.
Expands
Sawtooth expandable tonneaus STRETCH AND EXPAND to cover and secure large cargo that extends above the pickup truck bed walls.
Flattens
Sawtooth tonneaus LAY FLAT giving you that clean sleek look when you don’t need to cover big cargo but still protect small cargo.
Rolls up
Sawtooth pickup truck bed covers roll up and secure at the cab in seconds using buckles and straps giving you full bed access to load and unload big cargo.
Adapts
Sawtooth tonneaus ADAPT to your cargo needs giving you the most versatility out of any truck bed cover on the market.
Easily installs
Sawtooth pickup truck covers can EASILY INSTALL 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 J-hook rail system – Provides secure mechanical attachment at the bed rails and maintains engagement as the fabric stretches under load.
- Water-resistant composite fabric – Engineered to stretch intentionally under vertical pressure without tearing, deforming, or losing integrity.
- Reinforced aluminum cross supports – Provide structure when the cover is flat, 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
Many truck bed cover warranties restrict contact or load-related stress.
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.
A Better Tonneau Cover for the Ford F-150
The Sawtooth STRETCH is the only expandable tonneau cover for Ford F-150 engineered to adapt as your needs change.
Traditional soft, folding, and retractable covers limit what your truck can carry. This cover expands under pressure, giving your pickup more capability without sacrificing protection.
For Ford F-150 owners who expect more from their truck, it delivers versatility no flat-only cover can match — combining protection, durability, and everyday usability in one system.
Upgrade your Ford F-150 with a tonneau cover built for real life, not ideal conditions.
Load more, Haul more, and Do more with Sawtooth.