Equipment unit · VIN-decoded · NHTSA vPIC

2002 Heil Trailer International

5HTSN412227T08925 · Trailer · TRAILER
Carriers run under2
22 mo
Inspections7
all-time
OOS inspections2
of 7
First seenSep 17, 2024
TX
Last seenJul 11, 2026
TX
Inspected under 2 different carriers in 22 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
5HTSN412227T08925
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2002
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
2002 or 2032

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

North American serial sequence
T08925

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
2002

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 · Sep 17, 2024 – Jul 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 11, 2026TXII · Walk-around0ALAMO TRANSIT COMPANY 1941898193B867/TX
Apr 14, 2026TXII · Walk-around2ALAMO TRANSIT COMPANY 1941898193B867/TX
Oct 17, 2025TXII · Walk-around0ALAMO TRANSIT COMPANY 1941898193B867/TX
Jul 11, 2025TXII · Walk-around1ALAMO TRANSIT COMPANY 1941898193B867/TX
Jun 25, 2025TXII · Walk-around4OOSALAMO TRANSIT COMPANY 1941898193B867/TX
Jan 31, 2025TXI · Full2ALAMO TRANSIT COMPANY 1941898193B867/TX
Sep 17, 2024TXI · Full11OOSHAIRPIN TRUCKING LLC 3105922193B867/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALAMO TRANSIT COMPANY1941898Jan 31, 2025Jul 11, 20266TX
HAIRPIN TRUCKING LLC3105922Sep 17, 2024Sep 17, 20241TX
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.
193B867TX2ALAMO TRANSIT COMPANYJan 31, 2025Jul 11, 20266
193B867TXHAIRPIN TRUCKING LLCSep 17, 2024Sep 17, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026