For Sale: 2021 Kenworth T680 – Multiple Units Available! Get behind the wheel of a 2021 Kenworth T680 – multiple units ready for the road and packed with premium features! Key Features: Engine: MX-13, 455 HP – Powerful and fuel-efficient. Transmission: Eaton Automatic – Smooth, hassle-free shifting. Sleeper: 76” Double Bunk – Spacious and comfortable for long hauls. Mileage AVAVLIBLE: 391K, 419K, 428K, 462K APU: Electric Idle Free – Save fuel with an efficient auxiliary power unit. Tires: Excellent Condition – Ready for many more miles. No Check Engine Lights – Well-maintained and in top condition.