Equipment unit · VIN-decoded · NHTSA vPIC

2014 Doonan Specialized Trailer

1D9BG5325E1609291 · Trailer · TRAILER
Carriers run under2
34 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJun 27, 2023
AZ
Last seenApr 6, 2026
KY
Inspected under 2 different carriers in 34 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
1D9BG5325E1609291
Make
Doonan Specialized Trailer
Model
Doonan Specialized Trailer
Model year
2014
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1984 or 2014

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

North American serial sequence
609291

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
2014

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 · Jun 27, 2023 – Apr 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 6, 2026KYI · Full2OOSFOLEY AND SON TRANSPORTATION LLC 3871758C503717/ME
Mar 29, 2026AZII · Walk-around2FOLEY AND SON TRANSPORTATION LLC 3871758C503717/ME
Nov 24, 2025TXI · Full0FOLEY AND SON TRANSPORTATION LLC 38717583E62057/AZ
Feb 5, 2024CAIII · Driver-only0LUISES TRUCKING INC 12598864NN5091/CA
Jun 27, 2023AZIII · Driver-only2LUISES TRUCKING INC 12598864NN5091/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FOLEY AND SON TRANSPORTATION LLC3871758Nov 24, 2025Apr 6, 20263AZ
LUISES TRUCKING INC1259886Jun 27, 2023Feb 5, 20242CA
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.
C503717MEFOLEY AND SON TRANSPORTATION LLCMar 29, 2026Apr 6, 20262
3E62057AZFOLEY AND SON TRANSPORTATION LLCNov 24, 2025Nov 24, 20251
4NN5091CALUISES TRUCKING INCJun 27, 2023Feb 5, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026