Equipment unit · NHTSA vPIC identity

2013 Kenworth T8 Series

1NKDX4TX4DJ311832 · Truck · INCOMPLETE VEHICLE
T800
Carriers run under2
21 mo
Inspections10
all-time
OOS inspections2
of 10
First seenSep 13, 2023
NM
Last seenJun 30, 2025
NM
Inspected under 2 different carriers in 21 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKDX4TX4DJ311832
Make
Kenworth
Model
T8 Series
Model year
2013
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Nov 5, 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
DX4TX

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1983 or 2013

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

North American serial sequence
311832

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 · 453 decoded VINs at 95.8% prefix purity.

Model
T8 Series

Prefix basis · 453 decoded VINs at 95.8% prefix purity.

Model line
T800

Sourced label · prefix basis 453 decoded VINs at 95.8% 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
2013

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 · Sep 13, 2023 – Jun 30, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 30, 2025NMIII · Driver-only1—APEX EXPRESS & WASTE SOLUTIONS LLC 4383027IRN1364/NM
May 23, 2025COII · Walk-around0—APEX SOLUTIONS LLC 3826330IRM5281/NM
Apr 16, 2025COI · Full7OOSAPEX SOLUTIONS LLC 3826330IRM5281/NM
Mar 28, 2025COIII · Driver-only0—APEX SOLUTIONS LLC 3826330IRM5281/NM
Feb 11, 2025COII · Walk-around1—APEX SOLUTIONS LLC 3826330IRM5281/NM
Nov 22, 2024COII · Walk-around1OOSAPEX SOLUTIONS LLC 3826330IRM52/NM
Oct 23, 2024COIII · Driver-only0—APEX SOLUTIONS LLC 3826330IRM5281/NM
Jun 28, 2024COIII · Driver-only1—APEX SOLUTIONS LLC 3826330IRM5281/NM
Jan 11, 2024NMIII · Driver-only0—APEX SOLUTIONS LLC 3826330IRM5281/NM
Sep 13, 2023NMII · Walk-around2—APEX SOLUTIONS LLC 3826330IRM5281/NM
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
APEX EXPRESS & WASTE SOLUTIONS LLC4383027Jun 30, 2025Jun 30, 20251NM
APEX SOLUTIONS LLC3826330Sep 13, 2023May 23, 20259NM
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.
IRN1364NM—APEX EXPRESS & WASTE SOLUTIONS LLCJun 30, 2025 → Jun 30, 20251
IRM5281NM—APEX SOLUTIONS LLCSep 13, 2023 → May 23, 20258
IRM52NM—APEX SOLUTIONS LLCNov 22, 2024 → Nov 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Nov 5, 2026