Equipment unit · VIN-decoded · NHTSA vPIC

2019 Heil Trailer International

5HTSA4528K7601329 · Trailer · TRAILER
Carriers run under1
25 mo
Inspections8
all-time
OOS inspections0
of 8
First seenJul 6, 2023
NJ
Last seenAug 27, 2025
NJ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTSA4528K7601329
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
SA452

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1989 or 2019

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

North American serial sequence
601329

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 · 305 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 305 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
2019

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 6, 2023 – Aug 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 27, 2025NJI · Full0A K PROGRESS CORPORATION 1767873TTK33G/NJ
May 20, 2025NJII · Walk-around0A K PROGRESS CORPORATION 1767873TTK33G/NJ
Mar 26, 2025NJII · Walk-around1A K PROGRESS CORPORATION 1767873TTK33G/NJ
Mar 10, 2025NJI · Full0A K PROGRESS CORPORATION 1767873TTK33G/NJ
Jan 10, 2025NJII · Walk-around0A K PROGRESS CORPORATION 1767873TTK33G/NJ
Jun 3, 2024NJII · Walk-around0A K PROGRESS CORPORATION 1767873TTK33G/NJ
Nov 13, 2023NJI · Full0A K PROGRESS CORPORATION 1767873TTK33G/NJ
Jul 6, 2023NJII · Walk-around2A K PROGRESS CORPORATION 1767873TTK33G/NJ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A K PROGRESS CORPORATION1767873Jul 6, 2023Aug 27, 20258NJ
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.
TTK33GNJA K PROGRESS CORPORATIONJul 6, 2023Aug 27, 20258
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026