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2020-2024 Kenworth T680 High Roof Sleeper
Kenworth T680
2013-Present (This specific aerodynamic iteration represents the 2020-2024 model years) · Semi-truck / Commercial Truck
Rarity Score
2/10 - Very Common (Ubiquitous on major highways and interstates across North America)
Spot Difficulty
1/10 - Extremely Easy (Can be spotted in massive numbers daily on any major interstate, highway, or truck stop across the US and Canada)
Engine & Performance
Engine: PACCAR MX-13 or Cummins X15, 12.9 to 15.0-liter turbocharged inline-6 diesel, generating between 400 and 510 horsepower and 1,450 to 1,850 lb-ft of torque
Transmission & Drivetrain: Eaton Fuller Advantage 10-speed automated manual transmission or 12-speed automated transmission, RWD (6x4 configuration)
Performance: Top speed electronically limited to 65-75 mph, capable of pulling gross combined weight ratings (GCWR) up to 80,000 lbs or more, with an average fuel economy of 6-8 mpg depending on load and terrain
Exterior
Bright orange metallic paint finish with an aerodynamic high-roof sleeper cab, integrated fairings, chrome grille surround, polished aluminum fuel tanks, and custom chrome accents
Interior Features
Spacious high-roof sleeper cabin equipped with a full-size mattress, storage cabinetry, optional refrigerator, microwave mount, premium digital dashboard, and ergonomic driver's seat with air suspension
Condition Assessment
Good to Very Good condition, showing clean exterior paint, polished wheels, and well-maintained body panels typical of a working fleet or owner-operator long-haul rig
Condition Issues: Minor road grime and normal highway wear on the front bumper and windshield, but no major structural damage or visible neglect
Estimated Mileage: 250,000 to 500,000 miles
Historical Significance
The Kenworth T680 is a flagship aerodynamic commercial truck designed for maximum fuel efficiency and driver comfort, serving as a critical backbone for modern North American freight logistics and supply chain transportation
Notable Features
Aerodynamic slope hood design, optional Driver Performance Center digital display, integrated sleeper storage, and Kenworth's proprietary NAP (Vocational/Long-Haul) aerodynamic packages
Production Numbers
Tens of thousands built annually across Kenworth's manufacturing plants in Chillicothe, Ohio, and Renton, Washington
Valuation
Estimated Market Value: $120,000 to $180,000 USD
Auction Estimate: $100,000 to $150,000 USD
Maintenance Recommendations
Regular oil and filter changes every 25,000 to 50,000 miles, diesel particulate filter (DPF) servicing, fuel system inspections, and routine checks on the aftertreatment and emissions systems
Fun Facts
The T680 was designed using advanced computational fluid dynamics (CFD) and wind tunnel testing to achieve a remarkably sleek profile that significantly reduces fuel consumption compared to older conventional semi-trucks. The spacious high-roof sleeper configuration offers enough headroom for a driver to stand up comfortably inside the cabin. Kenworth trucks are famously handcrafted to customer specifications, meaning nearly every truck on the highway has a unique interior and exterior configuration. The T680 has been a favorite platform for autonomous driving technology testing by companies utilizing its advanced electronic architecture.
Identified on: 10/12/2026
This AI-generated identification is for informational purposes only. It is not a substitute for professional evaluation. We assume no liability for decisions made based on this information.Read full disclaimer