This Kenworth T680 is configured for regional haul with a focus on fuel efficiency, safety, and driver comfort. The PACCAR MX-13 engine combined with the 12-speed automated transmission ensures powerful and smooth performance, while advanced safety features provide additional protection on the road. Dimensions & Weights: Wheelbase: 241" Cab/EOF: 225" Front Axle Load: 13,200 lbs Rear Axle Load: 38,000 lbs GCW: 80,000 lbs Engine & Transmission: Engine: PACCAR MX-13, 485 HP @ 1600 RPM, 1650 lb-ft @ 1000 RPM, Engine Brake Transmission: PACCAR TX-12, 12-speed Automated Clutch: 430mm Self Adjusting, Organic Axles & Brakes: Front Axle: Meritor MFS13, 13.2K Rear Axle: Meritor MT40-14X3, 40K Axle Ratio: 3.55 Brakes: Bendix Air Disc, Reduced Stopping Distance (RSD) Fuel & DEF: Fuel Tank: 150 US Gallons, Aluminum DEF Tank: 20.2 Gallons, LH Side Anti-Siphon Device: Included Tires & Wheels: Front Tires: Michelin XZE2 11R22.5 16PR Rear Tires: Michelin XZE2 11R22.5 16PR, Quantity: 8 Front Wheels: Alcoa Aluminum 22.5x8.25 Rear Wheels: Alcoa Aluminum 22.5x8.25, Quantity: 8 Electrical & Electronics: Alternator: Delco 40SI, 300 Amp Batteries: 4 PACCAR GP31, 2800-2920 CCA Starter: PACCAR Premium 12V Cab & Sleeper: Cab: Stamped Aluminum, Panoramic Curved Windshield Sleeper: 76" Mid-Roof, Integral Aerodyne with Windows Safety & Driver Assistance: ABS: Bendix 4S/4M with ATC & ESP Collision Mitigation: Fusion ACC Stop & Go with ACB, CMS, LDW Side Object Detection: Bendix Version 2 Jump Start Terminals: Under Hood Cooling & Exhaust: Cooling Module: 1456 Sq In Exhaust: Single Can RH Under Fairing with Vertical Tailpipe Additional Features: Bug Screen: Behind Grille Radiator Drain Valve: Lower Fifth Wheel: Fixed, Aluminum Angles Battery Disconnect Switch: Cab Floor Mudflaps: Front and Rear with Anti-Sail, KW Logo Frame Rails: 10-5/8 x 5/16" Steel Bumper: Aero, Painted with Air Dams