2021 Kenworth T680

$49,999

UsedClass 8Sleeper Truck

Kansas City, MO

Miles

482,649 mi

Year

2021

Engine

PACCAR MX 13 Liter

Horsepower

455 HP

Transmission

Automated Manual

Fuel

Diesel

Specifications

Full model specs

Engine

Make: PACCAR
Model: MX 13 Liter
HP: 455
Fuel: Diesel

Drivetrain

Transmission: Automated Manual

Dealer

Arrow Truck Sales Kansas City

Kansas City, MO

Visit dealer page

Asking

$49,999

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1 photo

VIN ARRWSTCK000271087 · Stock #arrow-271087

2021 Kenworth T680

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UsedClass 8Sleeper Truck

Finance calculator

2021 Kenworth T680 · 482,649 mi

Est. monthly

$955.57

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$5,000

Owner-ops: 10–20% typical

APR (9.50%)

Prime 7–9% · Median 9–12% · Subprime 14%+

Trade-in value

Deducted from financed amount

Condition

Drives Federal Excise Tax (FET)

Federal Excise Tax (FET)

FET applies$0

Skip if straight truck under 33k GVWR or trailer under 26k GVWR.

Off — used vehicles are exempt

Sales tax (0.00%)

Often 0% for interstate commercial use

Doc fee

Some states cap (CA $85, NY $75)

Title + registration

State title + lien fee

Balloon payment at end

Lowers monthly; paid as lump at term

Apply Section 179 first-year deduction

Heavy trucks (GVWR > 14,000 lbs) qualify for full deduction up to $1,220,000 in 2026. Assumes purchase in service this tax year. Consult a CPA.

Amount financed

$45,499

Total interest

$11,835

Total cost

$62,334

Effective / month

$955.57

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 MX 13 Liter

View full index →

Median Price

$44,999

This listing

+11% vs. comp median

Active listings

Market Index

2021 Kenworth T680 MX 13 Liter

View full index →

Median Price

$44,999

This listing

+11% vs. comp median

Active listings

2021 Kenworth T680

Specifications

Dealer

2021 Kenworth T680

Specifications

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Features

Finance calculator

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