Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T8 Series

1NKDX4TX6DJ336456 · Truck · INCOMPLETE VEHICLE
T800
Carriers run under2
2 mo
Inspections2
all-time
OOS inspections0
of 2
First seenApr 1, 2025
PA
Last seenJun 2, 2025
PA
Inspected under 2 different carriers in 2 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
1NKDX4TX6DJ336456
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
Aug 26, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
336456

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Apr 1, 2025 – Jun 2, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 2, 2025PAII · Walk-around2—COWBOY SERVICES LLC 3987593PWD4436/OH
Apr 1, 2025PAII · Walk-around0—MAVERICK CONTRACTING LTD 1691201PWD4436/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COWBOY SERVICES LLC3987593Jun 2, 2025Jun 2, 20251OH
MAVERICK CONTRACTING LTD1691201Apr 1, 2025Apr 1, 20251OH
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.
PWD4436OH—COWBOY SERVICES LLCJun 2, 2025 → Jun 2, 20251
PWD4436OH—MAVERICK CONTRACTING LTDApr 1, 2025 → Apr 1, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 26, 2026