Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T3 Series

2NKHHJ7X5MM473257 · Truck · INCOMPLETE VEHICLE
Carriers run under1
11 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJun 13, 2024
KY
Last seenMay 29, 2025
IN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
2NKHHJ7X5MM473257
Make
Kenworth
Model
T3 Series
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
Decoded at
Jul 12, 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
2NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
HHJ7X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1991 or 2021

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

North American serial sequence
473257

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 · 935 decoded VINs at 100.0% prefix purity.

Model
T3 Series

Prefix basis · 935 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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T3 Series

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)

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 · Jun 13, 2024 – May 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 29, 2025INII · Walk-around1OOSWOC MAINTENANCE LLC 30746283103838/IN
Nov 4, 2024KYI · Full1OOSWOC MAINTENANCE LLC 30746283103838/IN
Jul 25, 2024KYII · Walk-around1OOSWOC MAINTENANCE LLC 30746283103838/IN
Jun 13, 2024KYII · Walk-around0WOC MAINTENANCE LLC 30746283103828/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WOC MAINTENANCE LLC3074628Jun 13, 2024May 29, 20254IN
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.
3103838INWOC MAINTENANCE LLCJul 25, 2024May 29, 20253
3103828INWOC MAINTENANCE LLCJun 13, 2024Jun 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026