Equipment unit · VIN-decoded · NHTSA vPIC

2009 Doonan Specialized Trailer

1D9BG522591609072 · TRAILER
Carriers run under2
23 mo
Inspections9
all-time
OOS inspections3
of 9
First seenJul 25, 2023
WY
Last seenJun 28, 2025
SD
Inspected under 2 different carriers in 23 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
1D9BG522591609072
Make
Doonan Specialized Trailer
Model
Not decoded
Model year
2009
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 12, 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
1D9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BG522

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2009 or 2039

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

North American serial sequence
609072

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 · 4 decoded VINs at 100.0% prefix purity.

Model
Doonan Specialized Trailer

Prefix basis · 4 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
2009

Observed directly for this VIN via NHTSA vPIC.

Observed make
DOONAN SPECIALIZED TRAILER

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 25, 2023 – Jun 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 28, 2025SDIII · Driver-only0PW TRUCKING COMPANY INC 22554998CR4194/CI
Apr 1, 2025USI · Full4OOSPW TRUCKING COMPANY INC 22554996CD833A/CI
Jul 15, 2024USI · Full1PW TRUCKING COMPANY INC 22554996CD833A/CI
Jun 14, 2024TXII · Walk-around2PW TRUCKING COMPANY INC 22554998CR4194/CI
Apr 23, 2024USI · Full2PW TRUCKING COMPANY INC 22554996CD833A/CI
Jan 22, 2024USI · Full3PEDRO WIEBE FRIESSEN 5588786CD833A/MX
Jan 22, 2024USI · Full4OOSPEDRO WIEBE FRIESSEN 5588786CD833A/MX
Sep 20, 2023USI · Full3OOSPW TRUCKING COMPANY INC 22554998CR4194/CI
Jul 25, 2023WYIII · Driver-only0PW TRUCKING COMPANY INC 22554996CD833A/CI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PW TRUCKING COMPANY INC2255499Jul 25, 2023Jun 28, 20257TX
PEDRO WIEBE FRIESSEN558878Jan 22, 2024Jan 22, 20242CI
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.
8CR4194CIPW TRUCKING COMPANY INCSep 20, 2023Jun 28, 20253
6CD833ACIPW TRUCKING COMPANY INCJul 25, 2023Apr 1, 20254
6CD833AMXPEDRO WIEBE FRIESSENJan 22, 2024Jan 22, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 12, 2026