Kenworth T680 Sleeper Truck, 2020 – Cummins X15/ISX 15.0L Diesel
A 2020 Kenworth T680 sleeper tractor with 628,542 miles and a Cummins X15/ISX 15.0L diesel that starts and runs but has a known coolant leak that may require a head gasket replacement.
1 / 46Specifications
- Year
- 2020
- Make
- Kenworth
- Model
- T680
- Type
- Sleeper Truck
- Engine
- Cummins X15 / ISX 15.0L Diesel
- Mileage
- 628,542 mi
- Cab
- Sleeper
- VIN
- 1XKYD49X3LJ344407
- Condition
- Runs; coolant leak, possible head gasket
Details
VIN-Decoded Year/Make/Model: 2020 Kenworth T680
• 2020 Kenworth T680 Sleeper Truck available with 628,542 miles
• Powered by a Cummins X15 / ISX 15.0L diesel engine
• Equipped with a sleeper cab, making it suitable for long-haul trucking, fleet use, owner-operators, repair buyers, or parts/rebuild applications
• Brand new batteries recently installed
• Unit starts and runs, but has a known coolant system issue
• Diagnostic inspection revealed a coolant leak that may require a new head gasket
• Coolant leak appears when the engine reaches operating temperature
• Coolant is reported to boil up and discharge from the coolant reservoir/tank once the engine warms up
• Recommended for buyers prepared to perform further diagnostics, mechanical repairs, or engine-related service
• Strong candidate for repair, rebuild, fleet support, export, or parts use
• Popular Kenworth T680 aerodynamic sleeper tractor platform known for long-haul comfort, fleet versatility, and highway efficiency
This truck is being sold with a known coolant leak/overheating-related issue. Diagnostic findings indicate the repair may require a head gasket replacement. Buyers are encouraged to inspect the truck, verify engine specifications, and confirm overall mechanical condition prior to purchase
Similar units
View all Trucks & Trailers →
Trucks & Trailers14International LT625 Sleeper Truck, 2018 – Cummins X15 Diesel, Automatic Transmission, Tandem Axle & Air Ride
Trucks & Trailers10Freightliner Cascadia 126 Raised-Roof Sleeper Truck, 2020 – Detroit DD15, DT12 Automatic, Tandem Axle
Trucks & Trailers4Kalmar Ottawa T2-30 Yard Truck (Non DOT), 2019
Trucks & Trailers24