Used Kenworth T680 Daycab for sale. Features: Single Exhaust, Dual Fuel Tanks, Aftermarket Chain Hanger Frame-mounted between frame and battery box, Re-man Engine Block Original Y172623, Bendix Wingman Installed. Visit Liberty Kenworth and Coopersburg Kenworth to see our HUGE inventory of new and new and used dump trucks, daycabs, sleepers, trailers, and more.