Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth W9 Series

1XKWD49XXDJ363206 · Truck-Tractor · TRUCK
W900
Carriers run under3
31 mo
Inspections6
all-time
OOS inspections0
of 6
First seenDec 1, 2023
AR
Last seenJul 16, 2026
US
Inspected under 3 different carriers in 31 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
1XKWD49XXDJ363206
Make
Kenworth
Model
W9 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 28, 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
WD49X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
363206

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 · 5,845 decoded VINs at 94.7% prefix purity.

Model
W9 Series

Prefix basis · 5,845 decoded VINs at 94.7% prefix purity.

Model line
W900

Sourced label · prefix basis 5,845 decoded VINs at 94.7% 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
W9 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 · Dec 1, 2023 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026USII · Walk-around4SOUTHERN TEXAS FUEL TRANSPORT LLC 346492476M856N/TX
Jul 22, 2025ILII · Walk-around3MCCOLLISTER'S TRANSPORTATION SYSTEMS INC 80540551KS0U/MO
Jun 30, 2025LAII · Walk-around1MCCOLLISTER'S TRANSPORTATION SYSTEMS INC 80540551KS0U/MO
Mar 24, 2025ILIII · Driver-only0UNITED VAN LINES LLC 7794951KS0U/MO
Jan 30, 2024TNI · Full1UNITED VAN LINES LLC 7794951KSOU/UK
Dec 1, 2023ARIII · Driver-only0UNITED VAN LINES LLC 7794951KSOU/MO
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHERN TEXAS FUEL TRANSPORT LLC3464924Jul 16, 2026Jul 16, 20261TX
MCCOLLISTER'S TRANSPORTATION SYSTEMS INC805405Jun 30, 2025Jul 22, 20252NJ
UNITED VAN LINES LLC77949Dec 1, 2023Mar 24, 20253MO
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.
76M856NTX1SOUTHERN TEXAS FUEL TRANSPORT LLCJul 16, 2026Jul 16, 20261
51KS0UMOMCCOLLISTER'S TRANSPORTATION SYSTEMS INCJun 30, 2025Jul 22, 20252
51KS0UMOUNITED VAN LINES LLCMar 24, 2025Mar 24, 20251
51KSOUUKUNITED VAN LINES LLCJan 30, 2024Jan 30, 20241
51KSOUMOUNITED VAN LINES LLCDec 1, 2023Dec 1, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026