Equipment unit · VIN-decoded · NHTSA vPIC

2014 Kenworth T8 Series

1NKDX40X6ER366273 · Truck · INCOMPLETE VEHICLE
T800
Carriers run under2
22 mo
Inspections4
all-time
OOS inspections0
of 4
First seenOct 29, 2024
MT
Last seenAug 3, 2026
MT
Inspected under 2 different carriers in 22 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
1NKDX40X6ER366273
Make
Kenworth
Model
T8 Series
Model year
2014
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 6, 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
1NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DX40X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1984 or 2014

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

North American serial sequence
366273

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 · 89 decoded VINs at 93.3% prefix purity.

Model
T8 Series

Prefix basis · 89 decoded VINs at 93.3% prefix purity.

Model line
T800

Sourced label · prefix basis 89 decoded VINs at 93.3% prefix purity.

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
2014

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T8 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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 29, 2024 – Aug 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 3, 2026MTIII · Driver-only1HELENA SAND AND GRAVEL INC 1005068234465C/MT
Aug 3, 2026MTIII · Driver-only1HELENA SAND AND GRAVEL INC 1005068234465C/MT
Dec 3, 2024MTII · Walk-around0MISSOURI RIVER TRUCKING & EXCAVATING INC 988458288061B/MT
Oct 29, 2024MTII · Walk-around0MISSOURI RIVER TRUCKING & EXCAVATING INC 988458PWA4574/MT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HELENA SAND AND GRAVEL INC1005068Aug 3, 2026Aug 3, 20262MT
MISSOURI RIVER TRUCKING & EXCAVATING INC988458Oct 29, 2024Dec 3, 20242MT
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.
234465CMT1HELENA SAND AND GRAVEL INCAug 3, 2026Aug 3, 20262
288061BMTMISSOURI RIVER TRUCKING & EXCAVATING INCDec 3, 2024Dec 3, 20241
PWA4574MTMISSOURI RIVER TRUCKING & EXCAVATING INCOct 29, 2024Oct 29, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 6, 2026