Search trucks
1 / 26
1 / 262021 Kenworth T680
$49,950UsedClass 8
Link copied!
Denver, CO
1 / 26Year
2021
Engine
Cummins X15
Horsepower
400 HP
Transmission
Manual
Axle Config
6x4
Fuel
Diesel
MHC Kenworth
Denver, CO
VIN
1XKYD49X6MJ435463
NHTSA VerifiedStock #
mhc-0621211
Dealer
MHC Kenworth
By submitting this form you agree to receive SMS and email from this dealer regarding your inquiry. Msg & data rates may apply. Reply STOP to opt out at any time.
Get notified about trucks like this
We'll email you when similar listings are added or prices drop.
2021 Kenworth T680
Est. monthly
$954.64
Pre-tax purchase price
$4,995
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
$45,455
Total interest
$11,823
Total cost
$62,273
Effective / month
$954.64
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
9% below market median
Active listings
65