Miles
379,609 mi
Year
2021
Engine
Cummins X15
Horsepower
450 HP
Transmission
Automatic
Axle Config
6x4
This 2021 Kenworth T680 is a used Class 8 commercial truck, listed in the Sleeper Truck category. The cab includes a 72-inch flat-top sleeper configuration. The truck is powered by a 450-horsepower Cummins X15 diesel engine, paired with a 12-speed automatic transmission. The chassis features a 225-inch wheelbase, and a gross vehicle weight rating of 52,000 lbs. The odometer shows 379,609 miles, and the unit is offered in fair condition. The current asking price is $72,900, 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
$72,900

VIN 1XKYD49X4MJ465271 · Stock #rush-657084
2021 Kenworth T680 — get instant answers about specs, inspection tips, or comparisons.
This 2021 Kenworth T680 is a used Class 8 commercial truck, listed in the Sleeper Truck category. The cab includes a 72-inch flat-top sleeper configuration. The truck is powered by a 450-horsepower Cummins X15 diesel engine, paired with a 12-speed automatic transmission. The chassis features a 225-inch wheelbase, and a gross vehicle weight rating of 52,000 lbs. The odometer shows 379,609 miles, and the unit is offered in fair condition. The current asking price is $72,900, 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.
2021 Kenworth T680 equipped with a powerful Cummins X15 engine delivering 450 horsepower, paired with a 12-speed Autoshift transmission. This sleeper truck features a spacious 72-inch sleeper, making it well-suited for long-haul trucking where driver comfort is essential. With a GVWR of 52,000 pounds, it is designed to handle heavy loads efficiently, making it ideal for freight transport across various industries. The odometer reads 379,609 miles, reflecting its experience on the road while maintaining reliable performance. The diesel fuel system ensures strong torque and fuel efficiency, which is commonly valued in logistics and distribution operations. This Kenworth T680 combines durability and comfort, supporting demanding routes and extended trips. For those interested in a dependable used sleeper truck, Rush Truck Centers – Fontana Used Trucks invites you to explore this Kenworth T680. Contact the dealership to learn more about its features and availability, and to schedule a test drive.
2021 Kenworth T680 · 379,609 mi
Est. monthly
$1,388.43
Pre-tax purchase price
$7,290
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
$66,110
Total interest
$17,196
Total cost
$90,596
Effective / month
$1,388.43
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
2021 Kenworth T680 X15
Median Price
$54,900
This listing
+33% vs. comp median
Active listings
29