Equipment unit · VIN-decoded · NHTSA vPIC

2024 X-L Specialized Trailers Inc

4U3S00519RL023420 · Trailer · TRAILER
Carriers run under1
18 mo
Inspections6
all-time
OOS inspections2
of 6
First seenJun 12, 2024
SD
Last seenDec 31, 2025
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4U3S00519RL023420
Make
X-L Specialized Trailers Inc
Model
X-L SPECIALIZED TRAILERS INC
Model year
2024
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
S0051

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1994 or 2024

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

North American serial sequence
023420

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 · 124 decoded VINs at 100.0% prefix purity.

Model
X-L SPECIALIZED TRAILERS INC

Prefix basis · 124 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
2024

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 · Jun 12, 2024 – Dec 31, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 31, 2025AZII · Walk-around1OOSTRM TRANSPORT LLC 229380431M2DK/MO
Sep 2, 2025OKIII · Driver-only2TRM TRANSPORT LLC 229380431M2DK/MO
Apr 3, 2025IAIII · Driver-only3TRM TRANSPORT LLC 229380431M2DK/MO
Mar 26, 2025ARIII · Driver-only2TRM TRANSPORT LLC 229380431M2DK/MO
Jul 2, 2024SDII · Walk-around0TRM TRANSPORT LLC 229380431M2DK/MO
Jun 12, 2024SDII · Walk-around2OOSTRM TRANSPORT LLC 229380431M2DK/MO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRM TRANSPORT LLC2293804Jun 12, 2024Dec 31, 20256MO
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.
31M2DKMOTRM TRANSPORT LLCJun 12, 2024Dec 31, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026