Equipment unit · VIN-decoded · NHTSA vPIC

2013 Doonan Specialized Trailer

1D9BG5327D1609713 · Trailer · TRAILER
Carriers run under4
34 mo
Inspections5
all-time
OOS inspections1
of 5
First seenAug 30, 2023
SD
Last seenJun 16, 2026
MO
Inspected under 4 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
1D9BG5327D1609713
Make
Doonan Specialized Trailer
Model
Doonan Specialized Trailer
Model year
2013
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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1983 or 2013

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

North American serial sequence
609713

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
2013

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 · Aug 30, 2023 – Jun 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 16, 2026MOI · Full5OOSAUSTIN KOLPIN 4005170FP4010/IA
Feb 7, 2025IAIII · Driver-only0JARED W JOHNSON 2352219FP4010/IA
Feb 13, 2024COII · Walk-around0ROBERT G MOHR 514933FP4010/IA
Jan 30, 2024SDIII · Driver-only0JARED W JOHNSON 2352219FP4010/IA
Aug 30, 2023SDIII · Driver-only0ANDREW SPANJER & STEVEN GOSCH 1558186FP4010/IA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AUSTIN KOLPIN4005170Jun 16, 2026Jun 16, 20261IA
JARED W JOHNSON2352219Jan 30, 2024Feb 7, 20252IA
ROBERT G MOHR514933Feb 13, 2024Feb 13, 20241IA
ANDREW SPANJER & STEVEN GOSCH1558186Aug 30, 2023Aug 30, 20231IA
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.
FP4010IA2AUSTIN KOLPINJun 16, 2026Jun 16, 20261
FP4010IAJARED W JOHNSONJan 30, 2024Feb 7, 20252
FP4010IAROBERT G MOHRFeb 13, 2024Feb 13, 20241
FP4010IAANDREW SPANJER & STEVEN GOSCHAug 30, 2023Aug 30, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026