Equipment unit · VIN-decoded · NHTSA vPIC

2015 X-L Specialized Trailers Inc

4U3J05322FL014932 · Trailer · TRAILER
Carriers run under3
33 mo
Inspections7
all-time
OOS inspections4
of 7
First seenSep 4, 2023
IA
Last seenJun 22, 2026
NY
Inspected under 3 different carriers in 33 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
4U3J05322FL014932
Make
X-L Specialized Trailers Inc
Model
X-L SPECIALIZED TRAILERS INC
Model year
2015
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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1985 or 2015

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

North American serial sequence
014932

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
2015

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 · Sep 4, 2023 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026NYII · Walk-around10AMERICAN AUTO TRANSPORT INC 12914291018071ST/IL
Dec 14, 2025MTII · Walk-around3OOSAMERICAN AUTO TRANSPORT INC 12914291018071ST/IL
Nov 18, 2025WYII · Walk-around1OOSAMERICAN AUTO TRANSPORT INC 12914291018071ST/IL
Nov 4, 2025COIII · Driver-only0IMC TRANS INC 25519911018071ST/IL
Sep 18, 2025AZII · Walk-around4OOSIMC TRANS INC 2551991101807ST/IL
Aug 21, 2024MDII · Walk-around1OOSTRANS-UNITED INC 70750SP352QRT/IN
Sep 4, 2023IAIII · Driver-only0TRANS-UNITED INC 70750SP332HBK/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMERICAN AUTO TRANSPORT INC1291429Nov 18, 2025Jun 22, 20263IL
IMC TRANS INC2551991Sep 18, 2025Nov 4, 20252IL
TRANS-UNITED INC70750Sep 4, 2023Aug 21, 20242IN
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.
1018071STIL2AMERICAN AUTO TRANSPORT INCNov 18, 2025Jun 22, 20263
1018071STILIMC TRANS INCNov 4, 2025Nov 4, 20251
101807STILIMC TRANS INCSep 18, 2025Sep 18, 20251
SP352QRTINTRANS-UNITED INCAug 21, 2024Aug 21, 20241
SP332HBKINTRANS-UNITED INCSep 4, 2023Sep 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026