2024
Kenworth T680 Advantage
The T680 Advantage adds aerodynamic underbody fairings and wheel-end covers to Kenworth's flagship, claiming up to 8% better fuel economy over a standard T680. The PACCAR MX-13 engine with PACCAR Powertrain delivers EPA SmartWay Elite certification.
Long-Haul Class 8
Shared Parts
Allison 3000 RDS Automatic Transmission
Allison Transmission Inc.
Cummins ISX15 Engine
Cummins Inc.
PACCAR MX-13 Engine
PACCAR Inc.
Meritor RT-46-160 Tandem Drive Axle
Meritor Inc.
Hendrickson PRIMAAX EX Rear Suspension
Hendrickson International
Cummins X15 Diesel Engine
Cummins Inc.
PACCAR MX-13 Diesel Engine
PACCAR Inc.
Eaton-Fuller UltraShift 13-Speed AMT
Eaton Corporation (Fuller)
SAF-Holland FW35 5th Wheel Coupling
SAF-Holland SE
Hendrickson Intraax AAL Tandem Suspension
Hendrickson International
Technical Specifications
| Engine | PACCAR MX-13, 12.9L Inline-6 |
| Horsepower | 510 hp @ 1,500–1,900 rpm |
| Torque | 2,508 Nm @ 950–1,300 rpm |
| Transmission | PACCAR TX-12 12-Speed Automated |
| Drivetrain | 4×2 / 6×4 |
| GVWR | 36,287 kg GCW |
|---|---|
| Payload | Up to 20,000 kg |
| Fuel Type | Diesel |
| Range / Tank | Up to 2×450 L |
| Emissions | CARB / EPA 2010 |
| Sleeper | 76" Studio Sleeper / Day Cab |
| MSRP Range | $175,000–$215,000 |