Miles
564,097 mi
Year
2020
Engine
PACCAR MX-13
Horsepower
450 HP
Axle Config
6x4
Fuel
Diesel
This 2020 Kenworth T680 is a used Class 8 commercial truck, listed in the Sleeper Truck category. The cab includes a 75-inch sleeper. The truck is powered by a 450-horsepower PACCAR MX-13 diesel engine. The chassis features a 224-inch wheelbase, and a gross vehicle weight rating of 52,000 lbs. The odometer shows 564,097 miles, and the unit is offered in fair condition. The current asking price is $29,798, representing the dealer's current asking price. This truck is currently offered by Rush Truck Centers. Interested parties should contact the dealer directly to verify availability, confirm specifications, and arrange an on-site inspection before purchase. All specifications, odometer readings, and pricing information are provided by the selling dealer and should be independently verified prior to purchase. This listing was sourced from the dealer's active inventory feed and reflects the stock availability and specifications at the time of the most recent data synchronization.
Rush Truck Centers
Asking
$29,798

VIN 1XKYDP9X8LJ370678 · Stock #rush-631449
Asking price over time
1 dealer-initiated drop · total −$9,001 (23.2%)
Asking now
$29,798
Initial ask
$38,799
Comp median
$44,900
Days listed
35
Comp median is the median asking price across N similar trucks (same make/model/year/spec) in the last 90 days. Not a valuation. We never tell you whether to buy.
2020 Kenworth T680 — get instant answers about specs, inspection tips, or comparisons.
This 2020 Kenworth T680 is a used Class 8 commercial truck, listed in the Sleeper Truck category. The cab includes a 75-inch sleeper. The truck is powered by a 450-horsepower PACCAR MX-13 diesel engine. The chassis features a 224-inch wheelbase, and a gross vehicle weight rating of 52,000 lbs. The odometer shows 564,097 miles, and the unit is offered in fair condition. The current asking price is $29,798, representing the dealer's current asking price. This truck is currently offered by Rush Truck Centers. Interested parties should contact the dealer directly to verify availability, confirm specifications, and arrange an on-site inspection before purchase. All specifications, odometer readings, and pricing information are provided by the selling dealer and should be independently verified prior to purchase. This listing was sourced from the dealer's active inventory feed and reflects the stock availability and specifications at the time of the most recent data synchronization.
This 2020 Kenworth T680 is a premium, driver-focused machine built for performance, efficiency, and comfort on every mile. Powered by a dependable PACCAR MX-13 450HP engine paired with a smooth-shifting PACCAR automatic transmission, this truck delivers the perfect balance of power and fuel economy for long-haul operations. Its aerodynamic design helps maximize efficiency while maintaining Kenworth’s bold, modern look. Inside, the spacious 75" sleeper provides outstanding comfort with ample room to rest and recharge—perfect for life on the road. Well-maintained and road-ready, this T680 is a smart investment for any owner-operator or fleet looking to increase productivity without sacrificing driver satisfaction. Financing options are available to get you on the road faster, and nationwide delivery can be arranged for your convenience.
2020 Kenworth T680 · 564,097 mi
Est. monthly
$573.73
Pre-tax purchase price
$2,980
Owner-ops: 10–20% typical
Prime 7–9% · Median 9–12% · Subprime 14%+
Deducted from financed amount
Drives Federal Excise Tax (FET)
Skip if straight truck under 33k GVWR or trailer under 26k GVWR.
Off — used vehicles are exempt
$0
Often 0% for interstate commercial use
Some states cap (CA $85, NY $75)
State title + lien fee
Lowers monthly; paid as lump at term
Amount financed
$27,318
Total interest
$7,106
Total cost
$37,404
Effective / month
$573.73
Estimate only. Actual financing depends on credit, dealer program, and lender terms. Heavy-truck APRs typically range 7–18% depending on credit tier, vehicle age, and LTV. Interstate commercial-use purchases are often exempt from state sales tax. TruckRadar is not a lender. Consult a commercial-vehicle lender for binding quotes.
Market Index
2020 Kenworth T680 MX-13
Median Price
$43,500
This listing
−31% vs. comp median
Active listings
13