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:
Sawtooth STRETCH ACMS for Ford F-150
Load More. Haul More. Do More.
Most truck bed covers for the Ford F-150 are designed for flat cargo or small loads. 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, traditional soft roll-up, folding, and retractable tonneau covers reach a hard limit. They must be rolled back, folded open, or removed entirely. The result is lost security, exposure to weather, and inconvenience.
The Sawtooth Expandable Tonneau Cover for Ford F-150 is engineered differently. It is the only expandable truck bed cover 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 cover lets you protect tall cargo without creating more headache.
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.