Equipment unit · VIN-decoded · NHTSA vPIC

2025 Heil Trailer International

5HTSA4525S7122883 · Trailer · TRAILER
Carriers run under1
14 mo
Inspections6
all-time
OOS inspections1
of 6
First seenNov 22, 2024
MO
Last seenJan 7, 2026
MO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTSA4525S7122883
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 4, 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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1995 or 2025

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

North American serial sequence
122883

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
2025

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 · Nov 22, 2024 – Jan 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 7, 2026MOI · Full1MIDWEST PETROLEUM COMPANY 314444481M9EG/MO
Jan 7, 2026MOI · Full0MIDWEST PETROLEUM COMPANY 314444481M9EG/MO
Nov 18, 2025MOII · Walk-around1OOSMIDWEST PETROLEUM COMPANY 314444481M9EG/MO
Mar 17, 2025MOII · Walk-around1MIDWEST PETROLEUM COMPANY 314444481M9EG/MO
Feb 20, 2025MOII · Walk-around0MIDWEST PETROLEUM COMPANY 314444481M9EG/MO
Nov 22, 2024MOIII · Driver-only1MIDWEST PETROLEUM COMPANY 314444481M9EG/MS
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MIDWEST PETROLEUM COMPANY3144444Nov 22, 2024Jan 7, 20266MO
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.
81M9EGMO2MIDWEST PETROLEUM COMPANYFeb 20, 2025Jan 7, 20265
81M9EGMS2MIDWEST PETROLEUM COMPANYNov 22, 2024Nov 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026