Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T3 Series

2NKHHM6X1MM426214 · Truck · INCOMPLETE VEHICLE
Carriers run under1
37 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJun 13, 2023
MD
Last seenJul 30, 2026
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
2NKHHM6X1MM426214
Make
Kenworth
Model
T3 Series
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jun 30, 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
HHM6X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
426214

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 · 2,103 decoded VINs at 97.4% prefix purity.

Model
T3 Series

Prefix basis · 2,103 decoded VINs at 97.4% 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 6: 19,501 - 26,000 lb (8,845 - 11,794 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, 2023 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026MDI · Full0SIMS ARG INC 37870869GL1567/MD
May 16, 2025MDI · Full0SIMS ARG INC 37870866EN9126/MD
Dec 16, 2024MDII · Walk-around0SIMS ARG INC 37870866EN9126/MD
Nov 4, 2024MDII · Walk-around1SIMS ARG INC 37870866EN9126/MD
Jun 27, 2023MDII · Walk-around0SIMS ARG INC 37870866EN9126/MD
Jun 13, 2023MDII · Walk-around0SIMS ARG INC 37870866EN9126/MD
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIMS ARG INC3787086Jun 13, 2023Jul 30, 20266MD
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.
9GL1567MD1SIMS ARG INCJul 30, 2026Jul 30, 20261
6EN9126MDSIMS ARG INCJun 13, 2023May 16, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026