Equipment unit · VIN-decoded · NHTSA vPIC

2004 Heil Trailer International

5HTSN412147T10006 · Trailer · TRAILER
Carriers run under2
33 mo
Inspections5
all-time
OOS inspections2
of 5
First seenAug 29, 2023
TX
Last seenMay 21, 2026
TX
Inspected under 2 different carriers in 33 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
5HTSN412147T10006
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
2004 or 2034

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

North American serial sequence
T10006

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
2004

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 29, 2023 – May 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2026TXII · Walk-around3FLECHAS TRANSPORT LLC 3802724203B749/TX
Mar 16, 2026TXI · Full8OOSFLECHAS TRANSPORT LLC 3802724203B749/TX
Feb 26, 2026TXI · Full5OOSFLECHAS TRANSPORT LLC 3802724203B749/TX
Dec 10, 2023TXII · Walk-around0AREN TRUCKING SERVICES INC 362679929N372M/TX
Aug 29, 2023TXII · Walk-around5AREN TRUCKING SERVICES INC 3626799203B749/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FLECHAS TRANSPORT LLC3802724Feb 26, 2026May 21, 20263TX
AREN TRUCKING SERVICES INC3626799Aug 29, 2023Dec 10, 20232TX
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.
203B749TXFLECHAS TRANSPORT LLCFeb 26, 2026May 21, 20263
29N372MTXAREN TRUCKING SERVICES INCDec 10, 2023Dec 10, 20231
203B749TXAREN TRUCKING SERVICES INCAug 29, 2023Aug 29, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026