Equipment unit · VIN-decoded · NHTSA vPIC

2023 Heil Trailer International

3H4SD4430P3119297 · Trailer · TRAILER
Carriers run under1
35 mo
Inspections11
all-time
OOS inspections1
of 11
First seenAug 1, 2023
UT
Last seenJul 1, 2026
UT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3H4SD4430P3119297
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2023
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
3H4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SD443

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1993 or 2023

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

North American serial sequence
119297

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 · 15 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 15 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
2023

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 · Aug 1, 2023 – Jul 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 1, 2026UTII · Walk-around3MARATHON PETROLEUM COMPANY LP 7171888P4LA/UT
Apr 8, 2026UTI · Full5MARATHON PETROLEUM COMPANY LP 7171888P4LAS/UT
Feb 25, 2026UTIII · Driver-only0MARATHON PETROLEUM COMPANY LP 7171888P4LA/UT
Nov 7, 2025UTIII · Driver-only3MARATHON PETROLEUM COMPANY LP 7171888P4LA/UT
Feb 4, 2025UTIII · Driver-only0MARATHON PETROLEUM COMPANY LP 7171888P4LA/UT
Oct 15, 2024UTIII · Driver-only0MARATHON PETROLEUM COMPANY LP 7171888P4LA/UT
Jul 19, 2024UTI · Full2MARATHON PETROLEUM COMPANY LP 7171888P4LA/UT
Apr 11, 2024UTI · Full0MARATHON PETROLEUM COMPANY LP 7171888P4LA/UT
Mar 18, 2024UTIII · Driver-only1OOSMARATHON PETROLEUM COMPANY LP 7171888P4LA/UT
Aug 8, 2023UTI · Full3MARATHON PETROLEUM COMPANY LP 7171888P4LA/UT
Aug 1, 2023UTI · Full2MARATHON PETROLEUM COMPANY LP 7171888P4LA/UT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARATHON PETROLEUM COMPANY LP717188Aug 1, 2023Jul 1, 202611OH
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.
8P4LAUT2MARATHON PETROLEUM COMPANY LPAug 1, 2023Jul 1, 202610
8P4LASUTMARATHON PETROLEUM COMPANY LPApr 8, 2026Apr 8, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026