Kenworth T680 Next Gen
Perfected for the road ahead

SPECIFICATION
Engine / Powertrain
- EPA 2021 PACCAR MX-13 Engine
- 12.9 Liter
- 405-510 HP
- 1,550 - 1,850 lb-ft of Torque
- TruckTech+ Remote Diagnostics
- TruckTech+ Over-The-Air Update Capable
Exhaust / Aftertreatment
- RH Under Fairing DPF/SCR with Horizontal Tailpipe
- DEF Tank – 21 Usable Gallons
Transmission
- PACCAR Automated Transmission 12-Speed
Rear Axle
- PACCAR 40k Tandem Axle
*Please contact your local dealer for more spec information.
Engine / Powertrain
- PACCAR MX-11 Engine
- 10.8 Liter
- 355-455 HP
- 1250 - 1700 lb-ft of Torque
- TruckTech+ Remote Diagnostics
Exhaust / Aftertreatment
- RH Under Fairing DPF/SCR with Horizontal Tailpipe
- Small Round DEF Tank – 11 Usable Gallons
*Please contact your local dealer for more spec information.
PROFIT-TUNED PERFORMANCE
The sleek new exterior of the T680 Next Gen incorporates innovative aerodynamic design features meant to squeeze every possible mile from every gallon. Offering you up to six percent in fuel savings from day one.
CUTTING EDGE EXTERIOR STYLING
Wind-cheating features begin up-front with a narrower hood and grille design that cuts neatly through the air. A-pillar turning vanes create less wake next to side windows and smooths airflow around the cab. Integrated front air dams, redesigned chassis fairings, and optional 28-inch side extenders work in tandem to keep airflow tight to the truck. Tandem axle fairings combine with new wind-slick wheel covers to reduce turbulence around the rear wheels and on to the trailer.
FUEL-SAVING INTELLIGENCE
A state-of-the-art, fully-optimized PACCAR powertrain together with innovative technologies such as Predictive Cruise Control, Predictive Neutral Coast and driver shift aids deliver unrivalled fuel-saving performance – automatically.
NEXT GEN EXTERIOR LIGHTING
Headlamp choices:- New best-in-class LED headlamps boost lighting efficiency, offering a wider pattern and whiter lighting for better visibility. Signature LED daytime running lights add a signature Kenworth look.
- Halogen headlamps flow with the hood and integrate daytime running lights and an amber turn signal.
New side turn indicators: An unmistakable 17.3”-long LED side turn indicator, mounted to the trailing edge of the hood, increases visibility for surrounding traffic.
Next Generation T680 Product Development
Driver-optimized Technology

15-inch DIGITAL DISPLAY
NEXT GEN SMARTWHEEL
Places the most important vehicle controls – including Digital Display features – instantly at hand with tactile, eyes-on-the-road function choices.