2021 Kenworth T680 – Cummins X15, 70" Raised Roof Sleeper with Fridge, OTR Ready!

Step into one of the most aerodynamic and driver-preferred trucks on the highway. This 2021 Kenworth T680 is an over-the-road efficiency machine, pairing a dependable Cummins X15 engine with a smooth 12-speed automated transmission.

Clocking in at 431,271 original miles, this truck features a highly efficient 2.64 rear axle ratio and a beautifully equipped 70-inch sleeper cab, making it an excellent investment for an owner-operator or a premium addition to any fleet.

⚙️ Powertrain & Efficiency Specs

• Engine: Cummins X15 – 400 HP (Renowned for reliability and ease of service)
• Transmission: 12-Speed Automated Manual Transmission
• Rear Ratio: 2.64 Rears (Geared for excellent over-the-road fuel economy)
• Engine Brake: 3-Stage Jake Brake

📋 Chassis, Tires & Setup

• Mileage: 431,271 (Original, documented miles)
• Wheelbase: 228”
• Suspension: Smooth-riding Paccar Suspension
• Fifth Wheel: Air Slide 5th Wheel
• Tire Size: 295/75R22.5 (Great tread all around)

🛏️ Premium Driver Comfort

The T680 is built around driver retention and long-haul comfort:

• Sleeper Size: 70” Raised Roof Sleeper with ample headroom and storage space.
• Amenities: Factory-installed Refrigerator included to keep meal costs down on the road.
• Cab Environment: Premium, quiet interior designed to reduce road fatigue.

Seller's Note: This T680 is incredibly clean, tight, and handles beautifully. The Cummins X15/Automated combo delivers fantastic fuel mileage while keeping driver effort low. Fully inspected, serviced, and ready to hook up to a trailer and start making money today.