2026 Kenworth T680

Chassis & Dimensions Model: T680 Series Conventional Day Cab (Next Gen) Application: Tanker / Bulk Goods Hauler Wheelbase: 217.00 in Cab to Axle: 143.00 in Frame Rails: 10-5/8" x 5/16" Steel Bumper: Aero, Painted, with Air Dams Performance & Ratings Gross Vehicle Weight Rating (GVWR): 52,000 lbs Front GAWR: 13,200 lbs Rear GAWR: 40,000 lbs (20,000 lbs + 20,000 lbs) Maximum Grade Capability: 6% Powertrain Engine: Cummins X15 525 Performance Series (2024 EPA Emissions) Power: 525 HP @ 1900 RPM Torque: 1850 lb-ft @ 1000 RPM Air Compressor: Cummins 18.7 CFM Cooling Module: 1456 sq in, Clog Resistant Exhaust: Single vertical stack, back-of-cab Transmission: Eaton FRO18210C 10-Speed Manual with external oil cooler Clutch: Eaton 15.5" Self-Adjusting with air-assisted hydraulic control Driveline: 2 Dana SPL250XL with 1 Center Bearing Rear Axle Ratio: 3.70 Axle, Suspension & Brakes Front Axle: Meritor MFS12E Plus, 12,500 lbs Front Suspension: Taperleaf 13,200 lbs with shocks Rear Axles: Meritor MT40-14X4 Tandem, 40,000 lbs Rear Suspension: Kenworth AG380 Air Ride, 38,000 lbs Brakes: Bendix Air Disc Brakes (Front & Rear) Stability Control: Bendix 6S/6M with Air Traction Control and Electronic Stability Program (ESP) Wheels & Tires Tires: Continental 295/75R22.5 Wheels: (10) Accuride 22.5 x 8.25 Standard Polish Aluminum Cab & Technology Cab: Stamped Aluminum Day Cab with Air Suspension and panoramic windshield Fuel Tank: 90 US Gallon Polished Aluminum DEF Tank: 14 Gallon Polished Instrumentation: 15" Main Digital Display with SmartWheel integrated controls and full virtual gauge package Audio: Kenworth Mid-Level Audio System with Bluetooth Technology: Global Telematics Unit, EMUX Architecture Electrical: 160 amp alternator, 1400-1460 CCA batteries, dual disconnect switches Lighting: Dual Halogen Headlamps with DRL, LED marker/turn/stop lights, clear lens fog lights