Equipment unit · VIN-decoded · NHTSA vPIC

2019 X-L Specialized Trailers Inc

4U3J05338KL018129 · Trailer · TRAILER
Carriers run under1
21 mo
Inspections8
all-time
OOS inspections0
of 8
First seenJul 25, 2023
WA
Last seenApr 24, 2025
ND
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4U3J05338KL018129
Make
X-L Specialized Trailers Inc
Model
X-L SPECIALIZED TRAILERS INC
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
4U3

Deterministic · VIN positions 1–3.

Vehicle descriptor section
J0533

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1989 or 2019

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

North American serial sequence
018129

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
X-L SPECIALIZED TRAILERS INC

Prefix basis · 167 decoded VINs at 100.0% prefix purity.

Model
X-L SPECIALIZED TRAILERS INC

Prefix basis · 167 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

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
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
X-L SPECIALIZED TRAILERS INC

Observed directly for this VIN via NHTSA vPIC.

Observed model
X-L SPECIALIZED TRAILERS INC

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 25, 2023 – Apr 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 24, 2025NDIII · Driver-only0UNIFIED TRANSPORTATION INC 2894766TD1403/MB
Oct 28, 2024NDII · Walk-around0UNIFIED TRANSPORTATION INC 2894766TD1403/MB
Sep 11, 2024IDII · Walk-around2UNIFIED TRANSPORTATION INC 2894766TD1403/MB
Jul 19, 2024MTII · Walk-around0UNIFIED TRANSPORTATION INC 2894766TD1403/MB
Jul 6, 2024NDII · Walk-around0UNIFIED TRANSPORTATION INC 2894766TD1403/MB
Mar 4, 2024TXIII · Driver-only0UNIFIED TRANSPORTATION INC 2894766TD1403/MB
Oct 4, 2023SDIII · Driver-only0UNIFIED TRANSPORTATION INC 2894766TD1403/MB
Jul 25, 2023WAIII · Driver-only0UNIFIED TRANSPORTATION INC 2894766TD1403/MB
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNIFIED TRANSPORTATION INC2894766Jul 25, 2023Apr 24, 20258MB
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.
TD1403MBUNIFIED TRANSPORTATION INCJul 25, 2023Apr 24, 20258
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026