Equipment unit · VIN-decoded · NHTSA vPIC

2007 Heil Trailer International

5HTAM442877H72032 · Trailer · TRAILER
Carriers run under1
27 mo
Inspections11
all-time
OOS inspections1
of 11
First seenFeb 14, 2024
CA
Last seenMay 12, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTAM442877H72032
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2007
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
AM442

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
2007 or 2037

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

North American serial sequence
H72032

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 · 176 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 176 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
2007

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 14, 2024 – May 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 12, 2026CAV · Vehicle-only0WILLIAMS TANK LINES LLC 2290474WC8935/CA
Mar 3, 2026CAI · Full0WILLIAMS TANK LINES LLC 2290474WC8935/CA
Dec 15, 2025CAV · Vehicle-only0WILLIAMS TANK LINES LLC 2290474WC8935/CA
Sep 13, 2025CAII · Walk-around0WILLIAMS TANK LINES LLC 2290474WC8935/CA
Aug 27, 2025CAII · Walk-around0WILLIAMS TANK LINES LLC 2290474WC8935/CA
Apr 30, 2025CAI · Full2OOSWILLIAMS TANK LINES LLC 2290474WC8935/CA
Apr 9, 2025CAII · Walk-around0WILLIAMS TANK LINES LLC 2290474WC8935/CA
Apr 7, 2025CAII · Walk-around0WILLIAMS TANK LINES LLC 2290474WC8935/CA
Mar 2, 2025CAII · Walk-around0WILLIAMS TANK LINES LLC 2290474WC8935/CA
Apr 4, 2024CAV · Vehicle-only0WILLIAMS TANK LINES LLC 2290474WC8935/CA
Feb 14, 2024CAII · Walk-around2WILLIAMS TANK LINES LLC 2290474HS3857/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WILLIAMS TANK LINES LLC229047Feb 14, 2024May 12, 202611CA
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.
4WC8935CAWILLIAMS TANK LINES LLCApr 4, 2024May 12, 202610
4HS3857CAWILLIAMS TANK LINES LLCFeb 14, 2024Feb 14, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026