The Tuff Tonno features smooth edges with tarp-tightening rotating rear rail and spring-loaded bows. The new rotating rear-end rail is engineered for an easier fit and tighter, better looks. SpringLock bows are simple to install and they won’t fall off at any speed. Get a clean, smooth look with the world’s strongest tarp attachment peel and seal strip edging system. The original Tuff Tonno even set a world speed record at Indy and now holds a place in the Indy Hall of Fame.


Our “peel and seal” no-snaps edge is the worlds strongest tarp attachment. Clean, snapless edge, Attached to tail rail for a quick open or close. Rail easily rolls up inside tarp when securing at the cab for bulk handling, Easily rolled up and secured with hook and loop fastener straps.


BEDSLIDE – Turn your truck bed into and easy-access sliding drawer.
DECKED – Storage System that organizes and safely stores your gear.
BEDRUG –  Ultra-tough, 100% polypropylene protective bed cover.


The Extang Tuff Tonno carries a lifetime warranty against defective materials or workmanship on all tonneau rails, aluminum components, clamps, bows, hardware. The vinyl components carry a ten-year warranty. See Store for details.

◊ Tarp can be easily rolled up and secured with strong, convenient hook and loop fastener straps

◊ TuffKlamps offer two bow height positions. HIGH for performance, LOW for cold weather climates

◊ Perfectly sewn, tight fitting tarp with anti-curl corners. Allows for extremely good look in all weather conditions


  • The Extang Tuff Tonno Tonneau Cover features Extang’s new J-45 “Peel & Seal” closure system

  • Smooth, tight edges – no snaps

  • “Spring Lock” spring-loaded bows never fall off at any speed or on any rough territory

  • Bows are height-adjustable for better water shedding and sporty looks, and they remove easily for full-bed hauling

  • Rotating tail rail keeps cover tight

  • Tarp quickly rolls up and secures with straps to let you haul big loads

  • Nylon corner reinforcements keep the tarp smooth and prevent buckling at corners

  • Uses Extang TuffKlamps that drop into rail channels – no drill installation

  • Lifetime Warranty on frame, 10-Year Warranty on tarp


10 + 10 =