Equipment unit · VIN-decoded · NHTSA vPIC

2018 X-L Specialized Trailers Inc

4U3J04829JL017273 · Trailer · TRAILER
Carriers run under1
24 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJun 13, 2023
GA
Last seenJun 14, 2025
AR
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4U3J04829JL017273
Make
X-L Specialized Trailers Inc
Model
X-L SPECIALIZED TRAILERS INC
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 30, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1988 or 2018

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

North American serial sequence
017273

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
2018

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 13, 2023 – Jun 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 14, 2025ARIII · Driver-only1BUCHANAN HAULING & RIGGING INC 649444P507670/IN
Mar 5, 2025SCIII · Driver-only0BUCHANAN HAULING & RIGGING INC 649444P507670/IN
Sep 17, 2024MTIII · Driver-only1BUCHANAN HAULING & RIGGING INC 649444P507670/IN
Aug 31, 2023OKIII · Driver-only0BUCHANAN HAULING & RIGGING INC 649444PA74722/IN
Jun 13, 2023GAIII · Driver-only1BUCHANAN HAULING & RIGGING INC 649444PA74722/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BUCHANAN HAULING & RIGGING INC649444Jun 13, 2023Jun 14, 20255IN
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.
P507670INBUCHANAN HAULING & RIGGING INCSep 17, 2024Jun 14, 20253
PA74722INBUCHANAN HAULING & RIGGING INCJun 13, 2023Aug 31, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026