Extang Tuff Tonno
The Extang Tuff Tonno features the new J45 “peel and seal” system for the most aerodynamic fit available on a truck bed tonneau cover. The smooth, tight fit is a result of the innovative rotating tail rail that adjusts the tension for every truck for a perfect fit every time. While most tonneau covers follow the same basic design principle, the Tuff Tonno is modeled after the same covers used on racing trucks. With no drilling required to install protecting cargo and improving gas mileage while providing a slick appearance will not damage your truck. With an easy installation that does not require tools and a warranty that backs it up; the Extang Tuff Tonno is one of the best truck bed covers available.
Features of the Black Max Tonneau Cover
- The Extang Peal & Seal system for a strong fit
- Rotating tail rail to ensure a perfectly tight fit
- Quick release tail rail for easy hauling of large cargo
- No drilling, no damage install that can be done in minutes
- A no hassle 10 year warranty on the vinyl tarp
- Lifetime warranty on the durable frame


The Tuff Tonno is made with the same standards you would come to expect from any Extang tonneau cover with their quality design implemented with the best materials. The peel and seal system will ensure that the edges remain flat while the cover stays tight. This will result in one of the most aerodynamic truck bed covers available that will stand up to the wind, snow, and more without sagging.
Installation could not be easier since no tools are required with the Extang Tuff Tonno utilizing the Tuff klamps for a sturdy fit on most every truck. With no drilling needed this is one tonneau cover that will not damage the vehicle should you decide to remove it for some reason.
The durable vinyl carries a hassle free 10 year warranty while the sturdy frame is covered for a lifetime making the Tuff Tonno the only truck bed cover you will need for the lifetime of the truck.