Equipment unit · VIN-decoded · NHTSA vPIC

2012 Doonan Specialized Trailer

1D9BG5238C1609938 · Trailer · TRAILER
Carriers run under1
18 mo
Inspections2
all-time
OOS inspections0
of 2
First seenOct 11, 2023
MT
Last seenApr 16, 2025
CO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1D9BG5238C1609938
Make
Doonan Specialized Trailer
Model
Doonan Specialized Trailer
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 11, 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
BG523

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1982 or 2012

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

North American serial sequence
609938

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 · 8 decoded VINs at 100.0% prefix purity.

Model
Doonan Specialized Trailer

Prefix basis · 8 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
2012

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 · Oct 11, 2023 – Apr 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 16, 2025COII · Walk-around2JB SITTNER TRUCKING LLC 1639264TS1023/UT
Oct 11, 2023MTIII · Driver-only0JB SITTNER TRUCKING LLC 1639264TS1023/ID
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JB SITTNER TRUCKING LLC1639264Oct 11, 2023Apr 16, 20252CO
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.
TS1023UTJB SITTNER TRUCKING LLCApr 16, 2025Apr 16, 20251
TS1023IDJB SITTNER TRUCKING LLCOct 11, 2023Oct 11, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 11, 2026