Equipment unit · VIN-decoded · NHTSA vPIC

2008 Heil Trailer International

5HTSN422487T13308 · Trailer · TRAILER
Carriers run under1
34 mo
Inspections15
all-time
OOS inspections5
of 15
First seenOct 23, 2023
TX
Last seenAug 4, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTSN422487T13308
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2008
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
SN422

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2008 or 2038

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

North American serial sequence
T13308

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 · 454 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 454 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
2008

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 · Oct 23, 2023 – Aug 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 4, 2026TXII · Walk-around1DIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Jul 8, 2026TXII · Walk-around2OOSDIAMOND BACK TRANSPORT INC 1952907Y19744/TX
May 28, 2026TXII · Walk-around2DIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Apr 16, 2026TXII · Walk-around2OOSDIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Feb 19, 2026TXII · Walk-around9DIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Oct 10, 2025TXII · Walk-around0DIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Aug 27, 2025TXI · Full3OOSDIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Jul 29, 2025TXII · Walk-around0DIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Jun 6, 2025TXII · Walk-around1DIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Mar 7, 2025TXII · Walk-around3DIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Oct 21, 2024TXII · Walk-around1OOSDIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Aug 20, 2024TXI · Full3DIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Dec 8, 2023TXII · Walk-around0DIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Nov 30, 2023TXII · Walk-around2OOSDIAMOND BACK TRANSPORT INC 1952907Y19744/TX
Oct 23, 2023TXII · Walk-around4DIAMOND BACK TRANSPORT INC 1952907Y19744/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAMOND BACK TRANSPORT INC1952907Oct 23, 2023Aug 4, 202615TX
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.
Y19744TX2DIAMOND BACK TRANSPORT INCOct 23, 2023Aug 4, 202615
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026