Equipment unit · VIN-decoded · NHTSA vPIC

2008 Heil Trailer International

5HTSN422587U12977 · Trailer · TRAILER
Carriers run under1
18 mo
Inspections10
all-time
OOS inspections3
of 10
First seenFeb 26, 2024
CA
Last seenAug 21, 2025
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTSN422587U12977
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2008
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
SN422

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2008 or 2038

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

North American serial sequence
U12977

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 · 454 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 454 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
2008

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 · Feb 26, 2024 – Aug 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 21, 2025CAIII · Driver-only1JNA TRANSPORTATION INC 29511604SU2069/CA
Aug 13, 2025CAI · Full4OOSJNA TRANSPORTATION INC 29511604SU2069/CA
Aug 13, 2025CAIII · Driver-only0JNA TRANSPORTATION INC 29511604SU2069/CA
Apr 23, 2025CAI · Full0JNA TRANSPORTATION INC 29511604SU2069/CA
Nov 6, 2024CAII · Walk-around1JNA TRANSPORTATION INC 29511604SU2069/CA
Oct 25, 2024CAI · Full0JNA TRANSPORTATION INC 29511604SU2069/CA
Sep 5, 2024CAI · Full0JNA TRANSPORTATION INC 29511604SU2069/CA
May 23, 2024CAI · Full0JNA TRANSPORTATION INC 29511604SU2069/CA
May 20, 2024CAII · Walk-around3OOSJNA TRANSPORTATION INC 29511604SU2069/CA
Feb 26, 2024CAI · Full3OOSJNA TRANSPORTATION INC 29511604SU2069/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JNA TRANSPORTATION INC2951160Feb 26, 2024Aug 21, 202510CA
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.
4SU2069CAJNA TRANSPORTATION INCFeb 26, 2024Aug 21, 202510
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026