Kenworth T680 Technical Specifications Chassis & Dimensions - Model: T680 Conventional with 76" High-Roof Sleeper (Next Gen) - Application: Linehaul, Reefer Van Tractor - Wheelbase: 234.00 in - Cab to Axle: 160.00 in - Frame Rails: 10-5/8" x 5/16" Steel - Bumper: Aero, Painted, with Air Dams Performance & Ratings - Gross Vehicle Weight Rating (GVWR): 53,200 lbs - Gross Combination Weight (GCW): 80,000 lbs - Front GAWR: 13,200 lbs - Rear GAWR: 40,000 lbs - Aerodynamics: U.S. EPA Designated SmartWay Tractor with partial chassis fairings Powertrain - Engine: Cummins X15 500 Efficiency Series (2024 EPA Emissions) - Power: 500 HP @ 1700 RPM - Torque: 1850 lb-ft @ 900 RPM - Features: 1500W Block Heater & 300W Oil Pan Heater - Air Compressor: Cummins 18.7 CFM - Cooling Module: 1456 sq in - Exhaust: Single, under-fairing horizontal tailpipe - Transmission: Eaton Endurant EEO18F112C 12-Speed Automated - Technology: Hill Start Aid, Economy Shift Calibration - Clutch: 430mm Self-Adjusting Organic - Driveline: 2 Dana SPL250 Lite with 1 Center Bearing - Rear Axle Ratio: 2.79 Axle, Suspension & Brakes - Front Axle: Meritor MFS13 Plus, 13,200 lbs - Front Suspension: Taperleaf 13,200 lbs with shocks - Rear Axles: Meritor MT40-14X3 Tandem, 40,000 lbs - Rear Suspension: Kenworth AG400L Air Ride, 40,000 lbs - Brakes: Bendix ADB22X-LT Air Disc Brakes (Front & Rear) - Stability Control: Bendix 4S/4M with Air Traction Control (ATC) and Electronic Stability Program (ESP) - Steering: TRW THP60 single gear with Torque Assisted Steering Wheels & Tires - Front Tires: Continental ECOPLUS HS3+ 295/75R22.5 - Rear Tires: (8) Continental HDL3 LTL 295/75R22.5 - Wheels: Kenworth 7-Spoke High Polish Aluminum (Outer), Steel (Inner Rear) - Technology: Tire Pressure Monitoring System (TPMS) Cab, Sleeper & Technology - Sleeper: 76" Integral High-Roof Aerodyne, Vantage Interior - Sleeper Amenities: Drawer-Style Refrigerator/Freezer, Folding Upper Bunk, TV Installation Package, Rotating Table, and 1800W Inverter with 120V outlets - Seats: Heated & Cooled KW GT703 Ultraleather Air-Ride Seats - Instrumentation: 15" Main Digital Display with SmartWheel controls - Audio: Kenworth premium sound system with Apple CarPlay, 10" Subwoofer, and Bearcat CB Radio - Fuel Tanks: Dual Aluminum Tanks (120 gal + 120 gal = 240 gal total) - DEF Tank: 27 Gallon Aero Round - Lighting: Dual LED Headlamps with Signature DRL, Clear Fog Lights, Dual LED Flush Floodlights - Technology: Remote Keyless Entry, Global Telematics Unit, EMUX Architecture