Equipment unit · VIN-decoded · NHTSA vPIC

2023 Doonan Specialized Trailer

1D9BG5328P1609403 · Trailer · TRAILER
Carriers run under1
20 mo
Inspections5
all-time
OOS inspections0
of 5
First seenSep 4, 2024
NV
Last seenMay 29, 2026
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1D9BG5328P1609403
Make
Doonan Specialized Trailer
Model
Doonan Specialized Trailer
Model year
2023
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
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1993 or 2023

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

North American serial sequence
609403

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
2023

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 · Sep 4, 2024 – May 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 29, 2026MDII · Walk-around3SNP EXPRESS INC 2542243P1145311/IL
Oct 14, 2025KYII · Walk-around0SNP EXPRESS INC 2542243P1145311/IL
Oct 14, 2025KYII · Walk-around0SNP EXPRESS INC 2542243960575/IL
Aug 17, 2025ALIII · Driver-only0SNP EXPRESS INC 2542243960575ST/IL
Sep 4, 2024NVI · Full1SNP EXPRESS INC 2542243960575ST/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SNP EXPRESS INC2542243Sep 4, 2024May 29, 20265IL
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.
P1145311ILSNP EXPRESS INCOct 14, 2025May 29, 20262
960575ILSNP EXPRESS INCOct 14, 2025Oct 14, 20251
960575STILSNP EXPRESS INCSep 4, 2024Aug 17, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026