Equipment unit · VIN-decoded · NHTSA vPIC

2015 Doonan Specialized Trailer

1D9BG5328F1609593 · Trailer · TRAILER
Carriers run under2
35 mo
Inspections16
all-time
OOS inspections3
of 16
First seenJul 17, 2023
US
Last seenJun 23, 2026
US
Inspected under 2 different carriers in 35 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
1D9BG5328F1609593
Make
Doonan Specialized Trailer
Model
Doonan Specialized Trailer
Model year
2015
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
1D9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BG532

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1985 or 2015

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

North American serial sequence
609593

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 · 486 decoded VINs at 100.0% prefix purity.

Model
Doonan Specialized Trailer

Prefix basis · 486 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
2015

Observed directly for this VIN via NHTSA vPIC.

Observed make
DOONAN SPECIALIZED TRAILER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Doonan Specialized Trailer

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 · Jul 17, 2023 – Jun 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 23, 2026USI · Full3OOSPW TRUCKING COMPANY INC 22554996CD831A/CI
Jan 28, 2026USI · Full2PW TRUCKING COMPANY INC 22554996CD831A/CI
Jan 19, 2026USI · Full4PW TRUCKING COMPANY INC 22554996CD833A/CI
Nov 24, 2025USI · Full2PW TRUCKING COMPANY INC 22554996CD833A/CI
Oct 13, 2025NMIII · Driver-only1PW TRUCKING COMPANY INC 22554996CD831A/MX
Sep 2, 2025USI · Full7OOSPW TRUCKING COMPANY INC 22554996CD831A/CI
Aug 12, 2025USI · Full4PW TRUCKING COMPANY INC 22554996CD831A/CI
Jul 21, 2025USI · Full4PW TRUCKING COMPANY INC 22554996CD833A/CI
Apr 29, 2025KSII · Walk-around0PW TRUCKING COMPANY INC 22554996CD833A/CI
Jan 20, 2025USI · Full3PW TRUCKING COMPANY INC 22554996CD831A/CI
Oct 15, 2024NMI · Full0PW TRUCKING COMPANY INC 22554996CD831A/CH
Feb 16, 2024USI · Full0PEDRO WIEBE FRIESSEN 5588786CD831A/CI
Jan 29, 2024USI · Full2PW TRUCKING COMPANY INC 22554996CD831A/MX
Sep 28, 2023USI · Full0PEDRO WIEBE FRIESSEN 5588786CD831A/MX
Jul 17, 2023USI · Full2PW TRUCKING COMPANY INC 22554996CD831A/CI
Jul 17, 2023USI · Full3OOSPW TRUCKING COMPANY INC 22554996CD831A/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 17, 2023Jun 23, 202614TX
PEDRO WIEBE FRIESSEN558878Sep 28, 2023Feb 16, 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.
6CD831ACI2PW TRUCKING COMPANY INCJul 17, 2023Jun 23, 20267
6CD833ACIPW TRUCKING COMPANY INCApr 29, 2025Jan 19, 20264
6CD831AMXPW TRUCKING COMPANY INCJan 29, 2024Oct 13, 20252
6CD831ACHPW TRUCKING COMPANY INCOct 15, 2024Oct 15, 20241
6CD831ACIPEDRO WIEBE FRIESSENFeb 16, 2024Feb 16, 20241
6CD831AMXPEDRO WIEBE FRIESSENSep 28, 2023Sep 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026