Equipment unit · VIN-decoded · NHTSA vPIC

2024 X-L Specialized Trailers Inc

4U3J04920RL022985 · Trailer · TRAILER
Carriers run under1
28 mo
Inspections6
all-time
OOS inspections1
of 6
First seenApr 1, 2024
WI
Last seenAug 10, 2026
NE
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4U3J04920RL022985
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
Jul 14, 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
J0492

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
022985

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 · 19 decoded VINs at 100.0% prefix purity.

Model
X-L SPECIALIZED TRAILERS INC

Prefix basis · 19 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 · Apr 1, 2024 – Aug 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 10, 2026NEIII · Driver-only0WOLFDOM EXPRESS INC 3464444953264ST/IL
Aug 7, 2026MIIII · Driver-only1WOLFDOM EXPRESS INC 3464444953264ST/IL
Apr 14, 2026MDII · Walk-around2WOLFDOM EXPRESS INC 34644449532645T/IL
Jan 14, 2026ORII · Walk-around4OOSWOLFDOM EXPRESS INC 34644441019432/IL
Jul 16, 2025FLIII · Driver-only2WOLFDOM EXPRESS INC 3464444953264ST/IL
Apr 1, 2024WIII · Walk-around7WOLFDOM EXPRESS INC 3464444953264ST/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WOLFDOM EXPRESS INC3464444Apr 1, 2024Aug 10, 20266IL
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.
953264STIL2WOLFDOM EXPRESS INCApr 1, 2024Aug 10, 20264
9532645TILWOLFDOM EXPRESS INCApr 14, 2026Apr 14, 20261
1019432ILWOLFDOM EXPRESS INCJan 14, 2026Jan 14, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026