T680

The Kenworth T680 explained

The Kenworth T680 is a vehicle built from 1997 to 2026. Most were assembled in the United States (100% of the cars in our records).

Data · NHTSA & EPA · 1997–2026 · 30 model years · Updated Aug 15, 2026 · 3.5 ★★★★★★★★★★ ForCar Score
Quick answer

The Kenworth T680 is a vehicle built from 1997 to 2026. Most were assembled in the United States — 100% of those on record. Worth buying? It depends heavily on which year you buy at 3.5/5 — and the year you pick matters far more than the badge (best and worst years →).

1997–2026
Years
144
Recalls
Top MPG
—★
NHTSA
74
Complaints

What the T680 is

The Kenworth T680 is a vehicle that Kenworth built from 1997 to 2026 — 30 model years.

Where the T680 is built

A badge says where the company is registered; the VIN says where the car was bolted together. We counted the first three characters — the manufacturer identifier — across 68 T680s on record.

FIG.02·Where the Kenworth T680 is built
Assembled inShareVIN starts withYears seen
the United States100%1XK2014-2024
ROWS 1·SOURCE NHTSA records, grouped by VIN manufacturer code

Check your own: the first three characters of a Kenworth VIN decide which of these lines your T680 belongs to. What every character in a T680 VIN means →

Kenworth T680 tire size, oil type & owner specs

The fitment T680 owners look up most — tires, wheels, oil and batteries. Exact wheel and tire sizes decode from your VIN or the driver's door-jamb placard; the universal items are listed below.

Wheels & tires
Wheel sizeby VIN
Tire sizeby VIN
Bolt patternby trim
Tire pressure32–36 PSI
Engine oil
Oil typeFull synthetic
Gradeon oil cap
Capacityby engine
Battery
Main battery12V · group by trim
Key-fob cellCR2032
Wiper blades
Front bladesby generation
Rear bladeif equipped
Fuses
Fuse boxeshood + dash
Diagramon box lid
Light bulbs
Headlightby trim
Tail / brakeby trim
Fogif equipped

Exact tire, wheel, oil grade, capacity and battery group are added per trim and model year — decode your VIN above for the factory fitment. Universal items shown as-is.

What engines does the Kenworth T680 have? Power & range

Powertrain data warming… reload in a moment.

The T680 by the numbers

What the federal and market records say about the Kenworth T680. Each line opens the full breakdown by year.

FIG.05·Kenworth T680 by the numbers
TopicT680Detail
Recalls144 campaignsNHTSA, all years
Owner complaints74 filedWhat breaks and when
Reliability3.5 / 5Best and worst years
Used value43 listingsWhat it sells for now
ROWS 4·SOURCE NHTSA, EPA, HLDI and market listings

Frequently asked questions

What kind of car is the Kenworth T680?

The T680 is a vehicle, built from 1997 to 2026.

Where is the Kenworth T680 made?

Across 68 cars in our records the split is: the United States (100%). The first three characters of a VIN identify the plant's manufacturer and country — that is where these shares come from, not from a press release.

What is the Kenworth T680 warranty?

New models carry 3 years / 36,000 miles basic cover and 5 years / 60,000 miles on the powertrain. Worth knowing: across our complaint records the typical car reaches the halfway point of its faults at five years, so most repairs land after the basic warranty ends.

Is the T680 reliable?

It scores 3.5/5 in our data. The honest answer depends on the year far more than the model — see the best and worst years, and when this car starts to break.

How do I check a specific T680?

This page describes the model; it cannot tell you whether that car has an open recall or a branded title. Run its VIN against the records — free, and matched to the exact production run.

Data sourced from NHTSA (recalls, complaints, safety ratings) and EPA fueleconomy.gov (MPG). Best/worst-year analysis is ForCar's own aggregation of complaint volume. Last updated Aug 2026. — ForCar Editorial Reviewed by , founder of ForCar.