Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T4 Series

2NKBL59X1CM310726 · Truck · INCOMPLETE VEHICLE
Carriers run under3
36 mo
Inspections7
all-time
OOS inspections1
of 7
First seenJun 30, 2023
CA
Last seenJun 22, 2026
CA
Inspected under 3 different carriers in 36 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
2NKBL59X1CM310726
Make
Kenworth
Model
T4 Series
Model year
2012
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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
BL59X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1982 or 2012

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

North American serial sequence
310726

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 · 13 decoded VINs at 100.0% prefix purity.

Model
T4 Series

Prefix basis · 13 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
2012

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T4 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 · Jun 30, 2023 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026CAII · Walk-around0HUNT & SONS LLC 401967815132S3/CA
Mar 3, 2026CAII · Walk-around2SENTINEL TRANSPORTATION LLC 61308415132S3/CA
Nov 6, 2025CAII · Walk-around1SENTINEL TRANSPORTATION LLC 61308415132S3/CA
Feb 5, 2025CAII · Walk-around0SENTINEL TRANSPORTATION LLC 61308415132S3/CA
Jan 31, 2025CAI · Full4OOSSENTINEL TRANSPORTATION LLC 61308415132S3/CA
Oct 17, 2024CAI · Full4HUNT & SONS LLC 401967815132S3/CA
Jun 30, 2023CAII · Walk-around0HUNT OIL OF CALIFORNIA 24326828H58545/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HUNT & SONS LLC4019678Oct 17, 2024Jun 22, 20262CA
SENTINEL TRANSPORTATION LLC613084Jan 31, 2025Mar 3, 20264DE
HUNT OIL OF CALIFORNIA2432682Jun 30, 2023Jun 30, 20231CA
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.
15132S3CA1HUNT & SONS LLCOct 17, 2024Jun 22, 20262
15132S3CASENTINEL TRANSPORTATION LLCJan 31, 2025Mar 3, 20264
8H58545CAHUNT OIL OF CALIFORNIAJun 30, 2023Jun 30, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026