Equipment unit · VIN-decoded · NHTSA vPIC

2025 X-L Specialized Trailers Inc

4U3J05321SL024247 · Trailer · TRAILER
Carriers run under2
19 mo
Inspections6
all-time
OOS inspections0
of 6
First seenNov 7, 2024
WA
Last seenJun 13, 2026
TX
Inspected under 2 different carriers in 19 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
4U3J05321SL024247
Make
X-L Specialized Trailers Inc
Model
X-L SPECIALIZED TRAILERS INC
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 24, 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
J0532

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1995 or 2025

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

North American serial sequence
024247

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 · 168 decoded VINs at 100.0% prefix purity.

Model
X-L SPECIALIZED TRAILERS INC

Prefix basis · 168 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
2025

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 · Nov 7, 2024 – Jun 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 13, 2026TXII · Walk-around1APM TRANS GROUP INC 28475371003345ST/IL
Mar 21, 2026OHIII · Driver-only2APM TRANS GROUP INC 28475371003345ST/IL
Nov 14, 2025INIII · Driver-only2APM TRANS GROUP INC 28475371003345ST/IL
Nov 8, 2025NCII · Walk-around0APM TRANS GROUP INC 28475371003345ST/IL
Jan 24, 2025ARIII · Driver-only1AMERICARS TRANSPORTATION INC 29137041003345ST/IL
Nov 7, 2024WAII · Walk-around0AMERICARS TRANSPORTATION INC 2913704TEMP/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
APM TRANS GROUP INC2847537Nov 8, 2025Jun 13, 20264IL
AMERICARS TRANSPORTATION INC2913704Nov 7, 2024Jan 24, 20252IL
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.
1003345STIL2APM TRANS GROUP INCNov 8, 2025Jun 13, 20264
1003345STILAMERICARS TRANSPORTATION INCJan 24, 2025Jan 24, 20251
TEMPILAMERICARS TRANSPORTATION INCNov 7, 2024Nov 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026