Equipment unit · VIN-decoded · NHTSA vPIC

2011 X-L Specialized Trailers Inc

4U3J05735BL011035 · Trailer · TRAILER
Carriers run under1
18 mo
Inspections7
all-time
OOS inspections1
of 7
First seenAug 15, 2023
NE
Last seenFeb 25, 2025
CO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4U3J05735BL011035
Make
X-L Specialized Trailers Inc
Model
X-L SPECIALIZED TRAILERS INC
Model year
2011
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
J0573

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1981 or 2011

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

North American serial sequence
011035

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 · 5 decoded VINs at 100.0% prefix purity.

Model
X-L SPECIALIZED TRAILERS INC

Prefix basis · 5 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
2011

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 · Aug 15, 2023 – Feb 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 25, 2025COII · Walk-around0HALBERG CONSTRUCTION AND SUPPLY INC 75247826240/WI
Jun 12, 2024COII · Walk-around0HALBERG CONSTRUCTION AND SUPPLY INC 75247826240/WI
Feb 15, 2024COII · Walk-around0HALBERG CONSTRUCTION AND SUPPLY INC 75247826240/WI
Jan 17, 2024COII · Walk-around0HALBERG CONSTRUCTION AND SUPPLY INC 75247826240/WI
Dec 20, 2023COII · Walk-around0HALBERG CONSTRUCTION AND SUPPLY INC 75247826240/WI
Sep 24, 2023COII · Walk-around6OOSHALBERG CONSTRUCTION AND SUPPLY INC 75247
Aug 15, 2023NEII · Walk-around1HALBERG CONSTRUCTION AND SUPPLY INC 75247826240/WI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HALBERG CONSTRUCTION AND SUPPLY INC75247Aug 15, 2023Feb 25, 20257MN
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.
826240WIHALBERG CONSTRUCTION AND SUPPLY INCAug 15, 2023Feb 25, 20256
WIHALBERG CONSTRUCTION AND SUPPLY INCSep 24, 2023Sep 24, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026