Equipment unit · VIN-decoded · NHTSA vPIC

2022 Heil Trailer International

5HTSA4639N7114667 · Trailer · TRAILER
Carriers run under1
16 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 4, 2024
MA
Last seenJan 23, 2026
MA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTSA4639N7114667
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 17, 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
SA463

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1992 or 2022

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

North American serial sequence
114667

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 · 10 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 10 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
2022

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 · Sep 4, 2024 – Jan 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 23, 2026MAI · Full2OOSFIRST PETROLEUM MANAGEMENT LLC 25688222857182/ME
Sep 29, 2025MAII · Walk-around1FIRST PETROLEUM MANAGEMENT LLC 25688222857182/ME
Sep 9, 2024MAIII · Driver-only3FIRST PETROLEUM MANAGEMENT LLC 25688222857182/ME
Sep 4, 2024MAII · Walk-around7FIRST PETROLEUM MANAGEMENT LLC 25688222857182/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FIRST PETROLEUM MANAGEMENT LLC2568822Sep 4, 2024Jan 23, 20264MA
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.
2857182MEFIRST PETROLEUM MANAGEMENT LLCSep 4, 2024Jan 23, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026