Equipment unit · VIN-decoded · NHTSA vPIC

2012 Heil Trailer International

1HLS1M7B5C7T00037 · TRAILER
Carriers run under3
38 mo
Inspections5
all-time
OOS inspections5
of 5
First seenJun 15, 2023
TX
Last seenAug 17, 2026
TX
Inspected under 3 different carriers in 38 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
1HLS1M7B5C7T00037
Make
Heil Trailer International
Model
Not decoded
Model year
2012
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Sep 7, 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
S1M7B

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1982 or 2012

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

North American serial sequence
T00037

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
2012

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 · Jun 15, 2023 – Aug 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 17, 2026TXII · Walk-around4OOSCJJ TRANSPORT INC 6281305506423M/TX
Aug 17, 2026TXII · Walk-around4OOSCJJ TRANSPORT INC 6281305506423M/TX
Dec 19, 2024TXI · Full17OOSL&SS TRANSPORT LLC 4303225506423M/TX
Aug 14, 2023TXII · Walk-around10OOSCESAR I TOVAR BRIONES 3047867082C846/TX
Jun 15, 2023TXI · Full17OOSCESAR I TOVAR BRIONES 3047867082C846/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CJJ TRANSPORT INC6281305Aug 17, 2026Aug 17, 20262TX
L&SS TRANSPORT LLC4303225Dec 19, 2024Dec 19, 20241TX
CESAR I TOVAR BRIONES3047867Jun 15, 2023Aug 14, 20232TX
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.
506423MTX2CJJ TRANSPORT INCAug 17, 2026Aug 17, 20262
506423MTXL&SS TRANSPORT LLCDec 19, 2024Dec 19, 20241
082C846TXCESAR I TOVAR BRIONESJun 15, 2023Aug 14, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 7, 2026