Equipment unit · VIN-decoded · NHTSA vPIC

2025 X-L Specialized Trailers Inc

4U3J04825SL023508 · Trailer · TRAILER
Carriers run under2
15 mo
Inspections8
all-time
OOS inspections1
of 8
First seenFeb 6, 2025
ND
Last seenMay 11, 2026
SD
Inspected under 2 different carriers in 15 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
4U3J04825SL023508
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 20, 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
023508

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 · Feb 6, 2025 – May 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 11, 2026SDII · Walk-around1VDV ROYAL TRANS INC 31054631047824ST/IL
Mar 16, 2026OHIII · Driver-only1VDV ROYAL TRANS INC 31054631047824ST/IL
Mar 11, 2026ARIII · Driver-only2VDV ROYAL TRANS INC 31054631047824ST/IL
Mar 11, 2026ARIII · Driver-only2VDV ROYAL TRANS INC 31054631047824ST/IL
Feb 17, 2026ARIII · Driver-only0VDV ROYAL TRANS INC 31054631047824ST/IL
Dec 11, 2025OHIII · Driver-only3VDV ROYAL TRANS INC 3105463983620ST/IL
Mar 12, 2025MOII · Walk-around1OOSINVEST FREIGHT INC 3187415P1276946/IL
Feb 6, 2025NDIII · Driver-only1INVEST FREIGHT INC 3187415983620ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VDV ROYAL TRANS INC3105463Dec 11, 2025May 11, 20266IL
INVEST FREIGHT INC3187415Feb 6, 2025Mar 12, 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.
1047824STIL2VDV ROYAL TRANS INCFeb 17, 2026May 11, 20265
983620STILVDV ROYAL TRANS INCDec 11, 2025Dec 11, 20251
P1276946ILINVEST FREIGHT INCMar 12, 2025Mar 12, 20251
983620STILINVEST FREIGHT INCFeb 6, 2025Feb 6, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026