Equipment unit · VIN-decoded · NHTSA vPIC

2018 Siebert

1S9TR5030J1111225 · TRAILER
Carriers run under3
18 mo
Inspections8
all-time
OOS inspections5
of 8
First seenFeb 28, 2025
AZ
Last seenAug 10, 2026
PA
Inspected under 3 different carriers in 18 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
1S9TR5030J1111225
Make
Siebert
Model
Not decoded
Model year
2018
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Sep 9, 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
1S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
TR503

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1988 or 2018

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

North American serial sequence
111225

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
SIEBERT

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 28, 2025 – Aug 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 10, 2026PAI · Full50OOSIII HEAVY HAUL LLC 463089JJ7M8T/MO
Aug 9, 2025NEIII · Driver-only1HOODS & HOGGS LLC 73899240M1JG/MO
Jul 25, 2025IAII · Walk-around25OOSHOODS & HOGGS LLC 73899240M1JG/MO
Jun 30, 2025IAII · Walk-around25OOSHOODS & HOGGS LLC 73899240M1JG/MO
May 13, 2025TNII · Walk-around5OOSHOODS & HOGGS LLC 73899240M1JG/MO
May 5, 2025ARIII · Driver-only2HOODS & HOGGS LLC 73899240M1JG/MO
Apr 25, 2025KSII · Walk-around13OOSHOODS & HOGGS LLC 73899240M1JG/MO
Feb 28, 2025AZIII · Driver-only0MORGAN INDUSTRIAL INC 512885TF3040/ID
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
III HEAVY HAUL LLC463089Aug 10, 2026Aug 10, 20261MO
HOODS & HOGGS LLC738992Apr 25, 2025Aug 9, 20256TN
MORGAN INDUSTRIAL INC512885Feb 28, 2025Feb 28, 20251OR
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.
JJ7M8TMO2III HEAVY HAUL LLCAug 10, 2026Aug 10, 20261
40M1JGMOHOODS & HOGGS LLCApr 25, 2025Aug 9, 20256
TF3040IDMORGAN INDUSTRIAL INCFeb 28, 2025Feb 28, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 9, 2026