Equipment unit · VIN-decoded · NHTSA vPIC

2015 Heil Trailer International

5HTAM4321F7H80683 · Trailer · TRAILER
Carriers run under2
32 mo
Inspections10
all-time
OOS inspections1
of 10
First seenAug 23, 2023
NY
Last seenApr 20, 2026
NJ
Inspected under 2 different carriers in 32 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
5HTAM4321F7H80683
Make
Heil Trailer International
Model
Not decoded
Model year
2015
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
AM432

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1985 or 2015

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

North American serial sequence
H80683

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 · 73 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 73 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
2015

Observed directly for this VIN via NHTSA vPIC.

Observed make
HEIL TRAILER INTERNATIONAL

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

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 · Aug 23, 2023 – Apr 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 20, 2026NJII · Walk-around1PROSPECT TRANSPORTATION INC 429457TNJ47S/NJ
Apr 4, 2026NJI · Full5OOSPROSPECT TRANSPORTATION INC 429457TNJ47S/NJ
Oct 3, 2025NJII · Walk-around2PROSPECT TRANSPORTATION INC 429457TNJ47S/NJ
Jun 12, 2025NYII · Walk-around0PROSPECT TRANSPORTATION INC 429457TNJ475/NJ
May 29, 2025NJII · Walk-around1PROSPECT TRANSPORTATION INC 429457TNJ47S/NJ
Feb 1, 2025NJI · Full1PROSPECT TRANSPORTATION INC 429457TNJ47S/NJ
Oct 7, 2024NJII · Walk-around0PROSPECT TRANSPORTATION INC 429457TNJ47S/NJ
Apr 22, 2024NYII · Walk-around0PROSPECT TRANSPORTATION OF FLORIDA 3285375TNJ47S/NJ
Nov 7, 2023NJI · Full0PROSPECT TRANSPORTATION INC 429457TNJ47S/NJ
Aug 23, 2023NYII · Walk-around2PROSPECT TRANSPORTATION INC 429457TNJ47S/NJ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PROSPECT TRANSPORTATION INC429457Aug 23, 2023Apr 20, 20269NJ
PROSPECT TRANSPORTATION OF FLORIDA3285375Apr 22, 2024Apr 22, 20241NJ
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.
TNJ47SNJPROSPECT TRANSPORTATION INCAug 23, 2023Apr 20, 20268
TNJ475NJPROSPECT TRANSPORTATION INCJun 12, 2025Jun 12, 20251
TNJ47SNJPROSPECT TRANSPORTATION OF FLORIDAApr 22, 2024Apr 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026