Equipment unit · VIN-decoded · NHTSA vPIC

2025 X-L Specialized Trailers Inc

4U3J04825SL023671 · Trailer · TRAILER
Carriers run under2
23 mo
Inspections9
all-time
OOS inspections1
of 9
First seenApr 13, 2024
AR
Last seenMar 23, 2026
SD
Inspected under 2 different carriers in 23 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
4U3J04825SL023671
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 16, 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
J0482

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
023671

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 · 439 decoded VINs at 100.0% prefix purity.

Model
X-L SPECIALIZED TRAILERS INC

Prefix basis · 439 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 · Apr 13, 2024 – Mar 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 23, 2026SDIII · Driver-only1CARGOBOSS INC 2838207974171ST/IL
Sep 7, 2025MTIII · Driver-only0CARGOBOSS INC 2838207974171ST/IL
Apr 29, 2025ARII · Walk-around2OOSCARGOBOSS INC 2838207974171ST/IL
Mar 20, 2025ARIII · Driver-only2CARGOBOSS INC 2838207974171ST/IL
Feb 11, 2025IAIII · Driver-only8CARGOBOSS INC 2838207974171ST/IL
Aug 29, 2024FLIII · Driver-only2AMIC CARGO LLC 3517114974171ST/IL
Jun 1, 2024TNIII · Driver-only0AMIC CARGO LLC 3517114R23671/IL
May 14, 2024MTIII · Driver-only0AMIC CARGO LLC 3517114974171ST/IL
Apr 13, 2024ARIII · Driver-only3AMIC CARGO LLC 3517114974171 ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CARGOBOSS INC2838207Feb 11, 2025Mar 23, 20265IL
AMIC CARGO LLC3517114Apr 13, 2024Aug 29, 20244IL
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.
974171STILCARGOBOSS INCFeb 11, 2025Mar 23, 20265
974171STILAMIC CARGO LLCMay 14, 2024Aug 29, 20242
R23671ILAMIC CARGO LLCJun 1, 2024Jun 1, 20241
974171 STILAMIC CARGO LLCApr 13, 2024Apr 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026