Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T8 Series

1XKDDP9X5DJ344443 · Truck-Tractor · TRUCK
T800
Carriers run under2
34 mo
Inspections9
all-time
OOS inspections7
of 9
First seenAug 25, 2023
TX
Last seenJun 21, 2026
TX
Inspected under 2 different carriers in 34 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
1XKDDP9X5DJ344443
Make
Kenworth
Model
T8 Series
Model year
2013
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DDP9X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
344443

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 · 479 decoded VINs at 100.0% prefix purity.

Model
T8 Series

Prefix basis · 479 decoded VINs at 100.0% prefix purity.

Model line
T800

Sourced label · prefix basis 479 decoded VINs at 100.0% 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-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

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 · Aug 25, 2023 – Jun 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 21, 2026TXII · Walk-around2OOSD WEST TRUCKING INC 17780321N23725/TX
Feb 12, 2026TXI · Full17OOSN & J TRUCKING LLC 40694271N23725/TX
Oct 3, 2025TXII · Walk-around6OOSN & J TRUCKING LLC 40694271N23725/TX
Aug 26, 2025TXII · Walk-around2N & J TRUCKING LLC 40694271N23725/TX
Jun 25, 2025TXII · Walk-around2N & J TRUCKING LLC 40694271N23725/TX
Jun 19, 2025TXII · Walk-around5OOSN & J TRUCKING LLC 40694271N14843/TX
Dec 9, 2024TXI · Full4OOSN & J TRUCKING LLC 40694271N14843/TX
Apr 29, 2024TXII · Walk-around5OOSN & J TRUCKING LLC 40694271N14843/TX
Aug 25, 2023TXII · Walk-around2OOSN & J TRUCKING LLC 40694271N14843/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D WEST TRUCKING INC1778032Jun 21, 2026Jun 21, 20261TX
N & J TRUCKING LLC4069427Aug 25, 2023Feb 12, 20268TX
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.
1N23725TX1D WEST TRUCKING INCJun 21, 2026Jun 21, 20261
1N23725TXN & J TRUCKING LLCJun 25, 2025Feb 12, 20264
1N14843TXN & J TRUCKING LLCAug 25, 2023Jun 19, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026