Year
2021
Engine
Cummins
Transmission
Automated Manual
Axle Config
6x4
Fuel
Diesel
This 2021 Kenworth T680 is a used Class 8 commercial truck, listed in the Day Cab category. Configured as a day cab, it is suited for regional and local distribution routes. The truck is powered by a Cummins diesel engine, paired with a automated manual transmission. The chassis features a 228-inch wheelbase. The unit is offered in new condition as reported by the selling dealer. The current asking price is $48,900, representing the dealer's current asking price. This truck is currently offered by French Ellison Truck Center, located in Laredo, TX. 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.
French Ellison Truck Center
Laredo, TX
Asking
$48,900

VIN 1XKYD49X5MJ434899 · Stock #csm-UMJ434899A
Laredo, TX
Asking price over time
Asking now
$48,900
Initial ask
$46,900
Comp median
$48,950
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.
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 Day Cab category. Configured as a day cab, it is suited for regional and local distribution routes. The truck is powered by a Cummins diesel engine, paired with a automated manual transmission. The chassis features a 228-inch wheelbase. The unit is offered in new condition as reported by the selling dealer. The current asking price is $48,900, representing the dealer's current asking price. This truck is currently offered by French Ellison Truck Center, located in Laredo, TX. 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 UMJ434899A
2021 Kenworth T680
Est. monthly
$934.79
Pre-tax purchase price
$4,890
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
$44,510
Total interest
$11,578
Total cost
$60,978
Effective / month
$934.79
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
Median Price
$49,999
This listing
−2% vs. comp median
Active listings
119