Equipment unit · VIN-decoded · NHTSA vPIC

2005 Heil Trailer International

5HTSN412757T10738 · Trailer · TRAILER
Carriers run under1
35 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJul 24, 2023
TX
Last seenJun 27, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTSN412757T10738
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2005
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
SN412

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
2005 or 2035

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

North American serial sequence
T10738

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 · 97 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 97 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
2005

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 · Jul 24, 2023 – Jun 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 27, 2026TXII · Walk-around8OOSALAMO TRANSIT COMPANY 1941898085C531/TX
Jan 2, 2026TXII · Walk-around4ALAMO TRANSIT COMPANY 1941898085C531/TX
Oct 8, 2025TXII · Walk-around0ALAMO TRANSIT COMPANY 1941898085C531/TX
Jul 28, 2025TXII · Walk-around6ALAMO TRANSIT COMPANY 1941898085C531/TX
Mar 20, 2025TXII · Walk-around1ALAMO TRANSIT COMPANY 1941898085C531/TX
Mar 13, 2025TXII · Walk-around4ALAMO TRANSIT COMPANY 1941898085C531/TX
May 23, 2024TXII · Walk-around3ALAMO TRANSIT COMPANY 1941898085C531/TX
Jul 24, 2023TXI · Full2ALAMO TRANSIT COMPANY 1941898085C531/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALAMO TRANSIT COMPANY1941898Jul 24, 2023Jun 27, 20268TX
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.
085C531TX2ALAMO TRANSIT COMPANYJul 24, 2023Jun 27, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026