Equipment unit · VIN-decoded · NHTSA vPIC

1D9BG502781609348

Not yet decoded
Carriers run under2
1 mo
Inspections2
all-time
OOS inspections1
of 2
First seenApr 13, 2026
CA
Last seenMay 19, 2026
CA
Inspected under 2 different carriers in 1 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1D9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BG502

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
609348

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
DOONAN SPECIALIZED TRAILER

Prefix basis · 49 decoded VINs at 100.0% prefix purity.

Model
Doonan Specialized Trailer

Prefix basis · 49 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.

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 · Apr 13, 2026 – May 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 19, 2026CAI · Full2OOSPROWESS HAULING LLC 44463304TU3067/CA
Apr 13, 2026CAIII · Driver-only1VIRTUOSO TRANSPORT INC 33782274TU3067/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PROWESS HAULING LLC4446330May 19, 2026May 19, 20261CA
VIRTUOSO TRANSPORT INC3378227Apr 13, 2026Apr 13, 20261CA
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.
4TU3067CAPROWESS HAULING LLCMay 19, 2026May 19, 20261
4TU3067CAVIRTUOSO TRANSPORT INCApr 13, 2026Apr 13, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC