1998 Kenworth T800

$59,750

UsedClass 8Day Cab

New Lenox, IL

Miles

704,000 mi

Year

1998

Engine

Caterpillar 3406

Horsepower

550 HP

Transmission

Manual

Axle Config

6x4

Description

1998 Kenworth T800 Wide Hood. 550HP CAT 3406E. 18 Speed Transmission. 46,000LB 2 Speed Rears. 20,000LB Steer Axle. Only 704,000 Original Miles. Double Framed. Air Ride Suspension. Dual Steering Gearboxes. Dual Line Wet Kit. Loaded VIT Interior. Leather Driver Seat. Gauge Package. Air Slide Fifth Wheel. 11R24.5 Drives. 425/65R22.5 Steers. Stainless Steel Rear Quarter Fenders. Aluminum Headache Rack. Strobe Lights. Engine Brake. Cruise Control. Dual Stacks. Clean Kenworth T800 Wide Hood

Specifications

Engine

Make: Caterpillar
Model: 3406
HP: 550
Displacement: 14.6L
Fuel: Diesel

Drivetrain

Transmission: Manual

Dealer

Forge Truck Centers

New Lenox, IL

Visit dealer page

Search trucks

1 / 21

1998 Kenworth T800

$59,750

UsedClass 8Day Cab

Link copied!

New Lenox, IL

Chassis

Wheelbase: 205"
GVWR: 33,001 lbs
Suspension: Air Ride

Details

Mileage: 704,000 mi
Body Type: Truck-Tractor

VIN

1XKDDB0X3WR779711

NHTSA Verified

Stock #

forge-593678

Dealer

Forge Truck Centers

Your nameYour email addressYour phone number

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.

Is this your dealership? Claim it

Get notified about trucks like this

We'll email you when similar listings are added or prices drop.

Market Index

1998 Kenworth T800 3406

View full index →

Median Price

$59,750

This listing

Near market median

Active listings

Specifications

Engine

Make: Caterpillar
Model: 3406
HP: 550
Displacement: 14.6L
Fuel: Diesel

Drivetrain

Transmission: Manual
Speeds: 18
Axle Config: 6x4

Chassis

Wheelbase: 205"
GVWR: 33,001 lbs
Suspension: Air Ride

Details

Mileage: 704,000 mi
Body Type: Truck-Tractor

Description

Features

Wet KitAir RideCruise Control

Finance calculator

1998 Kenworth T800 · 704,000 mi

Est. monthly

$1,139.88

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$5,975

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

$54,275

Total interest

$14,118

Total cost

$74,368

Effective / month

$1,139.88

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.

Price History

Date	Price	Change
Mar 6, 2026	$59,750	-$15,000
Feb 26, 2026	$74,750	--

Mar 6, 2026

$59,750

-$15,000

Feb 26, 2026

$74,750

Market Index

1998 Kenworth T800 3406

View full index →

Median Price

$59,750

This listing

Near market median

Active listings

1998 Kenworth T800

Description

Specifications

Dealer

1998 Kenworth T800

Specifications

Engine

Drivetrain

Chassis

Details

Description

Features

Finance calculator

Price History

Similar Trucks

Similar Trucks