Extang manufactures America's number one selling pickup truck bed tonneau and tonno covers, pick up truck accessories, and tonneau - (tonno) truck bed cover products since 1982. Extang engineers created the No Damage, No Drilling, Clamp-On Aluminum Frametonneau truck cover and the tonno pickup truck bed cover systems. Canadian pricing, no customs, duties, or border fees, 365 day return. Don't see what you're looking for? Visit one of our locations or give us a call toll free 1-877-471-6700. Proudly Canadian since 1964!700.