2015 KENWORTH T680, 2015 Kenworth T680, Paccar MX13 455 HP, Fuller 10 Speed, Air Ride Suspension, 40,000# Rear Axle, 13,200# Front Axle, 243 Wheel Base, 3.25 Rear Ratio, Jake, Cruise, A/C, AM/FM, Suspension Dump Valve, (2) Air Ride Seats, 76 Sleeper With Bunk and Storage, PDL, Air Slide Fifth Wheel, Power Locks, Windows And Mirrors/Heated, New King Pins, Nite Anti Idle HVAC System, (6) Aluminum/(4) Steel Wheels On 295/75R22.5