Equipment unit · VIN-decoded · NHTSA vPIC

2012 Heil Trailer International

5HTSN4227C7T39619 · Trailer · TRAILER
Carriers run under2
25 mo
Inspections4
all-time
OOS inspections3
of 4
First seenFeb 1, 2024
TX
Last seenMar 5, 2026
TX
Inspected under 2 different carriers in 25 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
5HTSN4227C7T39619
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 17, 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
5HT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SN422

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
T39619

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
HEIL TRAILER INTERNATIONAL

Prefix basis · 454 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 454 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.

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 · Feb 1, 2024 – Mar 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 5, 2026TXIII · Driver-only9OOSCASTMOR LLC 4493874259C640/TX
Dec 13, 2025TXIII · Driver-only2OOSCASTMOR LLC 4493874259C640/TX
Feb 15, 2024TXII · Walk-around2—THE QUEEN READY MIX INC 198855745M446M/TX
Feb 1, 2024TXII · Walk-around8OOSTHE QUEEN READY MIX INC 1988557069C508/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CASTMOR LLC4493874Dec 13, 2025Mar 5, 20262TX
THE QUEEN READY MIX INC1988557Feb 1, 2024Feb 15, 20242TX
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.
259C640TX—CASTMOR LLCDec 13, 2025 → Mar 5, 20262
45M446MTX—THE QUEEN READY MIX INCFeb 15, 2024 → Feb 15, 20241
069C508TX—THE QUEEN READY MIX INCFeb 1, 2024 → Feb 1, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026