Equipment unit · VIN-decoded · NHTSA vPIC

2003 Heil Trailer International

5HTDL452935G14657 · Trailer · TRAILER
Carriers run under1
23 mo
Inspections7
all-time
OOS inspections2
of 7
First seenDec 13, 2023
TX
Last seenNov 4, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTDL452935G14657
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2003
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
2003 or 2033

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

North American serial sequence
G14657

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
2003

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 · Dec 13, 2023 – Nov 4, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 4, 2025TXI · Full16OOSTRANSPORTACIONES DE PETROLIFEROS MAROM SA DE CV 39818345WL277A/TA
Jan 28, 2025TXII · Walk-around1TRANSPORTACIONES DE PETROLIFEROS MAROM SA DE CV 39818345WL277A/TA
Nov 6, 2024USIII · Driver-only0TRANSPORTACIONES DE PETROLIFEROS MAROM SA DE CV 39818345WL277A/TA
Sep 25, 2024TXII · Walk-around3TRANSPORTACIONES DE PETROLIFEROS MAROM SA DE CV 39818345WL277A/TA
Feb 12, 2024TXII · Walk-around2OOSTRANSPORTACIONES DE PETROLIFEROS MAROM SA DE CV 39818345WL277A/TA
Feb 9, 2024TXII · Walk-around0TRANSPORTACIONES DE PETROLIFEROS MAROM SA DE CV 39818345WL277A/TA
Dec 13, 2023TXII · Walk-around11TRANSPORTACIONES DE PETROLIFEROS MAROM SA DE CV 39818345WL277A/TA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTACIONES DE PETROLIFEROS MAROM SA DE CV3981834Dec 13, 2023Nov 4, 20257TA
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.
5WL277ATATRANSPORTACIONES DE PETROLIFEROS MAROM SA DE CVDec 13, 2023Nov 4, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026