Equipment unit · VIN-decoded · NHTSA vPIC

2020 X-L Specialized Trailers Inc

4U3J05326LL018770 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections8
all-time
OOS inspections2
of 8
First seenNov 13, 2023
AZ
Last seenMar 11, 2026
CO
Inspected under 2 different carriers in 28 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
4U3J05326LL018770
Make
X-L Specialized Trailers Inc
Model
X-L SPECIALIZED TRAILERS INC
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1990 or 2020

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

North American serial sequence
018770

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
2020

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 · Nov 13, 2023 – Mar 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 11, 2026COII · Walk-around5PAUL TRANSPORTATION INC 1082105529-6189/ME
Dec 10, 2025IAII · Walk-around2OOSPAUL TRANSPORTATION INC 10821055926202/ME
Dec 10, 2025IAII · Walk-around2OOSPAUL TRANSPORTATION INC 10821055296189/ME
Dec 8, 2025MOII · Walk-around0PAUL TRANSPORTATION INC 10821055296202/ME
Nov 11, 2024OKIII · Driver-only2GULF STATES TRUCKING INC 18383805371711/ME
Aug 12, 2024AZIII · Driver-only0GULF STATES TRUCKING INC 18383805296189/ME
Nov 14, 2023AZIII · Driver-only0GULF STATES TRUCKING INC 18383805296189/ME
Nov 13, 2023AZII · Walk-around0GULF STATES TRUCKING INC 18383805296189/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PAUL TRANSPORTATION INC1082105Dec 8, 2025Mar 11, 20264OK
GULF STATES TRUCKING INC1838380Nov 13, 2023Nov 11, 20244TX
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.
529-6189MEPAUL TRANSPORTATION INCMar 11, 2026Mar 11, 20261
5296189MEPAUL TRANSPORTATION INCDec 10, 2025Dec 10, 20251
5926202MEPAUL TRANSPORTATION INCDec 10, 2025Dec 10, 20251
5296202MEPAUL TRANSPORTATION INCDec 8, 2025Dec 8, 20251
5371711MEGULF STATES TRUCKING INCNov 11, 2024Nov 11, 20241
5296189MEGULF STATES TRUCKING INCNov 13, 2023Aug 12, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026