Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth T680

1XKYD49X6KJ253940 · Truck-Tractor · TRUCK
Carriers run under1
16 mo
Inspections8
all-time
OOS inspections1
of 8
First seenApr 16, 2025
MD
Last seenAug 4, 2026
FL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X6KJ253940
Make
Kenworth
Model
T680
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD49X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1989 or 2019

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
253940

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
KENWORTH

Prefix basis · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T680

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Apr 16, 2025 – Aug 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 4, 2026FLII · Walk-around4KAYSON EXPRESS LLC 4302213V4272HY/TN
Aug 4, 2026FLII · Walk-around4KAYSON EXPRESS LLC 4302213V4272HY/TN
Mar 30, 2026TNIII · Driver-only0KAYSON EXPRESS LLC 4302213V4272HY/TN
Oct 20, 2025TNIII · Driver-only1KAYSON EXPRESS LLC 4302213V4272HY/TN
Sep 19, 2025TNII · Walk-around1OOSKAYSON EXPRESS LLC 4302213V4272HY/TN
Aug 17, 2025TNII · Walk-around1KAYSON EXPRESS LLC 4302213V4272HY/TN
May 29, 2025MDII · Walk-around0KAYSON EXPRESS LLC 4302213V4272HY/TN
Apr 16, 2025MDII · Walk-around4KAYSON EXPRESS LLC 4302213V0041HY/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KAYSON EXPRESS LLC4302213Apr 16, 2025Aug 4, 20268TN
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
V4272HYTN1KAYSON EXPRESS LLCMay 29, 2025Aug 4, 20267
V0041HYTNKAYSON EXPRESS LLCApr 16, 2025Apr 16, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026