Equipment unit · VIN-decoded · NHTSA vPIC

2000 Heil Trailer International

5HTAM4526Y7L64531 · Trailer · TRAILER
Carriers run under1
20 mo
Inspections7
all-time
OOS inspections3
of 7
First seenJul 19, 2023
MA
Last seenMar 23, 2025
RI
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTAM4526Y7L64531
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2000
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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
AM452

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
2000 or 2030

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

North American serial sequence
L64531

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 · 118 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 118 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
2000

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 – Mar 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 23, 2025RIIII · Driver-only3FIRST PETROLEUM MANAGEMENT LLC 25688225162155/ME
Dec 17, 2024RIIII · Driver-only2OOSFIRST PETROLEUM MANAGEMENT LLC 25688225162155/ME
Oct 15, 2024MAI · Full19OOSFIRST PETROLEUM MANAGEMENT LLC 25688225162155/ME
Sep 16, 2024MAII · Walk-around11FIRST PETROLEUM MANAGEMENT LLC 25688225162155/ME
Jul 14, 2024RIIII · Driver-only1FIRST PETROLEUM MANAGEMENT LLC 25688225162155/ME
Oct 20, 2023RIIII · Driver-only0FIRST PETROLEUM MANAGEMENT LLC 25688225162155/ME
Jul 19, 2023MAI · Full7OOSFIRST PETROLEUM MANAGEMENT LLC 25688225162155/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FIRST PETROLEUM MANAGEMENT LLC2568822Jul 19, 2023Mar 23, 20257MA
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.
5162155MEFIRST PETROLEUM MANAGEMENT LLCJul 19, 2023Mar 23, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026