Equipment unit · VIN-decoded · NHTSA vPIC

2007 Doonan Specialized Trailer

1D9BG502171609859 · Trailer · TRAILER
Carriers run under1
10 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJun 19, 2024
IN
Last seenApr 11, 2025
UT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1D9BG502171609859
Make
Doonan Specialized Trailer
Model
Doonan Specialized Trailer
Model year
2007
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 19, 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
BG502

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
2007 or 2037

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

North American serial sequence
609859

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.

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
2007

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 19, 2024 – Apr 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 11, 2025UTIII · Driver-only0INTERMOUNTAIN OM HOLDINGS LLC 4111161TP39/ID
Nov 14, 2024UTIII · Driver-only1INTERMOUNTAIN OM HOLDINGS LLC 4111161TP39/ID
Jun 19, 2024INIII · Driver-only2INTERMOUNTAIN OM HOLDINGS LLC 4111161TP39/ID
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INTERMOUNTAIN OM HOLDINGS LLC4111161Jun 19, 2024Apr 11, 20253UT
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.
TP39IDINTERMOUNTAIN OM HOLDINGS LLCJun 19, 2024Apr 11, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026