Equipment unit · VIN-decoded · NHTSA vPIC

2005 Heil Trailer International

5HTDL452655G21102 · Trailer · TRAILER
Carriers run under2
24 mo
Inspections6
all-time
OOS inspections1
of 6
First seenJul 19, 2023
TX
Last seenJul 10, 2025
TX
Inspected under 2 different carriers in 24 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
5HTDL452655G21102
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2005
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
DL452

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
2005 or 2035

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

North American serial sequence
G21102

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 · 134 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 134 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
2005

Observed directly for this VIN via NHTSA vPIC.

Observed make
HEIL TRAILER INTERNATIONAL

Observed directly for this VIN via NHTSA vPIC.

Observed model
Heil Trailer International

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 · Jul 19, 2023 – Jul 10, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2025TXII · Walk-around1TROY SERVICES LLC 2813209DC3998/OK
Jun 25, 2025TXII · Walk-around0TROY SERVICES LLC 2813209DC3998/OK
Nov 29, 2024TXII · Walk-around1GULFMEX ENERGY SERVICES LLC 3095306DC3998/OK
Feb 5, 2024TXII · Walk-around3GULFMEX ENERGY SERVICES LLC 3095306230C764/TX
Oct 27, 2023TXII · Walk-around0GULFMEX ENERGY SERVICES LLC 3095306230C764/TX
Jul 19, 2023TXII · Walk-around8OOSGULFMEX ENERGY SERVICES LLC 3095306230C764/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TROY SERVICES LLC2813209Jun 25, 2025Jul 10, 20252TX
GULFMEX ENERGY SERVICES LLC3095306Jul 19, 2023Nov 29, 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.
DC3998OKTROY SERVICES LLCJun 25, 2025Jul 10, 20252
DC3998OKGULFMEX ENERGY SERVICES LLCNov 29, 2024Nov 29, 20241
230C764TXGULFMEX ENERGY SERVICES LLCJul 19, 2023Feb 5, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026