Equipment unit · VIN-decoded · NHTSA vPIC

5HTSN4225C7T39618

Not yet decoded
Carriers run under2
14 mo
Inspections3
all-time
OOS inspections2
of 3
First seenSep 6, 2024
TX
Last seenNov 4, 2025
TX
Inspected under 2 different carriers in 14 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
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
T39618

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 · Sep 6, 2024 – Nov 4, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 4, 2025TXI · Full4ROCKIN S TRUCKIN INC 1881356TONLY33/TX
Nov 4, 2025TXI · Full2OOSDANYER OSORIA TURRO 305004550R436N/TX
Sep 6, 2024TXII · Walk-around2OOSROCKIN S TRUCKIN INC 1881356027C207/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCKIN S TRUCKIN INC1881356Sep 6, 2024Nov 4, 20252TX
DANYER OSORIA TURRO3050045Nov 4, 2025Nov 4, 20251TX
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.
TONLY33TXROCKIN S TRUCKIN INCNov 4, 2025Nov 4, 20251
50R436NTXDANYER OSORIA TURRONov 4, 2025Nov 4, 20251
027C207TXROCKIN S TRUCKIN INCSep 6, 2024Sep 6, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC