Equipment unit · VIN-decoded · NHTSA vPIC

2022 Heil Trailer International

1HLA3A7B6N7H56199 · TRAILER
Carriers run under2
18 mo
Inspections6
all-time
OOS inspections3
of 6
First seenAug 15, 2023
TX
Last seenFeb 12, 2025
US
Inspected under 2 different carriers in 18 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
1HLA3A7B6N7H56199
Make
Heil Trailer International
Model
Not decoded
Model year
2022
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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
1HL

Deterministic · VIN positions 1–3.

Vehicle descriptor section
A3A7B

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1992 or 2022

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

North American serial sequence
H56199

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
HEIL TRAILER INTERNATIONAL

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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

  • platform make
  • platform model
  • 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 12, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 12, 2025USI · Full9OOSSPECIALIZED INTERNATIONAL TRANSPORT LLC 4195971238C362/TX
Feb 6, 2025TXI · Full13OOSSPECIALIZED INTERNATIONAL TRANSPORT LLC 4195971238C362/TX
May 1, 2024TXI · Full0TEXAS TRANSEASTERN INC 387401PT175327/AR
Feb 2, 2024TXII · Walk-around0TEXAS TRANSEASTERN INC 387401PT175327/AR
Dec 27, 2023TXI · Full7OOSTEXAS TRANSEASTERN INC 387401PT175327/AR
Aug 15, 2023TXII · Walk-around0TEXAS TRANSEASTERN INC 387401PT175327/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPECIALIZED INTERNATIONAL TRANSPORT LLC4195971Feb 6, 2025Feb 12, 20252TX
TEXAS TRANSEASTERN INC387401Aug 15, 2023May 1, 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.
238C362TXSPECIALIZED INTERNATIONAL TRANSPORT LLCFeb 6, 2025Feb 12, 20252
PT175327ARTEXAS TRANSEASTERN INCAug 15, 2023May 1, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026