Used Kenworth T680 Sleeper for sale. Features: Disc Brakes, Bunk Heater, Refrigerator, Inverter, Hood Mirrors, and more. PLUS - Remaining factory 5-year/500,000 mile engine, aftertreatment, and basic vehicle warranty. Expires 03/29/2024 or 500,000 miles. Visit Liberty Kenworth and Coopersburg Kenworth to see our HUGE inventory of new and new and used dump trucks, daycabs, sleepers, trailers, and more.