Equipment unit · VIN-decoded · NHTSA vPIC

2003 Heil Trailer International

5HTSP432139W85601 · Trailer · TRAILER
Carriers run under2
23 mo
Inspections6
all-time
OOS inspections3
of 6
First seenMar 27, 2024
AZ
Last seenFeb 17, 2026
CA
Inspected under 2 different carriers in 23 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
5HTSP432139W85601
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2003
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 25, 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
SP432

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
2003 or 2033

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

North American serial sequence
W85601

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 · 6 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 6 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
2003

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 · Mar 27, 2024 – Feb 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 17, 2026CAI · Full4OOSSIXTO ALFONSO FELIX LOPEZ 7472624SU7229/CA
Oct 21, 2025AZI · Full3OOSFRANK C ALEGRE TRUCKING INC 2962314SU7229/CA
Oct 26, 2024CAI · Full0SIXTO ALFONSO FELIX LOPEZ 7472624SU7229/CA
Oct 25, 2024CAI · Full1OOSSIXTO ALFONSO FELIX LOPEZ 7472624SU7229/CA
Sep 20, 2024CAI · Full1SIXTO ALFONSO FELIX LOPEZ 7472624SU7229/CA
Mar 27, 2024AZII · Walk-around3FRANK C ALEGRE TRUCKING INC 2962314SU7229/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIXTO ALFONSO FELIX LOPEZ747262Sep 20, 2024Feb 17, 20264BN
FRANK C ALEGRE TRUCKING INC296231Mar 27, 2024Oct 21, 20252CA
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.
4SU7229CASIXTO ALFONSO FELIX LOPEZSep 20, 2024Feb 17, 20264
4SU7229CAFRANK C ALEGRE TRUCKING INCMar 27, 2024Oct 21, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026