Extang Tuff Tonno tonneau covers utilize the all-new J45 "Peel & Seal" system. The Tuff Tonneau III is a well-constructed cover that fits truck beds with the world's toughest tarp attachment without drilling.
The Extang Tuff Tonno truck bed cover features smooth edges with a tarp-tightening rotating tail rail and spring loaded bows. The Tuff Tonno's rotating rear rail is Extang engineered to offer a better looking truck bed cover that is easy to use. SpringLock bows are simple to install and they wont fall off at any speed. Get a clean, smooth look with the worlds strongest tarp attachment system. The Tuff Tonno even set a world speed record at Indy and now holds a place in the Indy Hall of Fame!