Equipment unit · VIN-decoded · NHTSA vPIC

2009 Heil Trailer International

5HTAB432397H73759 · Trailer · TRAILER
Carriers run under1
31 mo
Inspections12
all-time
OOS inspections1
of 12
First seenJun 26, 2023
NM
Last seenJan 16, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTAB432397H73759
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2009
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
AB432

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
2009 or 2039

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

North American serial sequence
H73759

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 · 490 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 490 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
2009

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 · Jun 26, 2023 – Jan 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 16, 2026TXII · Walk-around0FRONTIER TANK LINES INC 778718X68496/TX
Nov 16, 2025NMII · Walk-around0FRONTIER TANK LINES INC 778718X68496/TX
Oct 22, 2025NMII · Walk-around0FRONTIER TANK LINES INC 778718X68496/TX
May 13, 2025NMII · Walk-around0FRONTIER TANK LINES INC 778718X68496/TX
May 5, 2025NMI · Full0FRONTIER TANK LINES INC 778718X68496/TX
Dec 24, 2024NMII · Walk-around0FRONTIER TANK LINES INC 778718X68496/TX
Aug 2, 2024TXII · Walk-around3OOSFRONTIER TANK LINES INC 778718X68496/TX
Jan 12, 2024NMII · Walk-around0FRONTIER TANK LINES INC 778718X68496/TX
Jan 2, 2024TXII · Walk-around1FRONTIER TANK LINES INC 778718X68496/TX
Nov 23, 2023NMII · Walk-around0FRONTIER TANK LINES INC 778718X68496/TX
Jul 25, 2023NMII · Walk-around0FRONTIER TANK LINES INC 778718X68496/TX
Jun 26, 2023NMII · Walk-around2FRONTIER TANK LINES INC 778718X68496/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FRONTIER TANK LINES INC778718Jun 26, 2023Jan 16, 202612TX
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.
X68496TXFRONTIER TANK LINES INCJun 26, 2023Jan 16, 202612
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026