Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T3 Series

2NKHHJ8XXMM453004 · Truck · INCOMPLETE VEHICLE
Carriers run under2
20 mo
Inspections5
all-time
OOS inspections2
of 5
First seenFeb 23, 2024
TN
Last seenOct 23, 2025
VA
Inspected under 2 different carriers in 20 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
2NKHHJ8XXMM453004
Make
Kenworth
Model
T3 Series
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
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
HHJ8X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
453004

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 · 30 decoded VINs at 100.0% prefix purity.

Model
T3 Series

Prefix basis · 30 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 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 · Feb 23, 2024 – Oct 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 23, 2025VAII · Walk-around2NATIONAL ALLOYS CORPORATION 4257873201939/KS
Oct 21, 2025NCIII · Driver-only0NATIONAL ALLOYS CORPORATION 4257873201939/KS
Jul 17, 2025NCII · Walk-around0NATIONAL ALLOYS CORPORATION 4257873201939/KS
Oct 30, 2024TNIII · Driver-only1OOSNATIONAL ALLOYS CORPORATION 4257873201939/UK
Feb 23, 2024TNI · Full1OOSTHE COMPOST COMPANY LLC 3832439201939/KS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NATIONAL ALLOYS CORPORATION4257873Oct 30, 2024Oct 23, 20254TN
THE COMPOST COMPANY LLC3832439Feb 23, 2024Feb 23, 20241TN
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.
201939KSNATIONAL ALLOYS CORPORATIONJul 17, 2025Oct 23, 20253
201939UKNATIONAL ALLOYS CORPORATIONOct 30, 2024Oct 30, 20241
201939KSTHE COMPOST COMPANY LLCFeb 23, 2024Feb 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026