Equipment unit · VIN-decoded · NHTSA vPIC

2005 Doonan Specialized Trailer

1D9BG482X51208175 · Trailer · TRAILER
Carriers run under1
28 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJul 5, 2023
TX
Last seenNov 3, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1D9BG482X51208175
Make
Doonan Specialized Trailer
Model
Doonan Specialized Trailer
Model year
2005
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
BG482

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2005 or 2035

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

North American serial sequence
208175

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 · 127 decoded VINs at 99.2% prefix purity.

Model
Doonan Specialized Trailer

Prefix basis · 127 decoded VINs at 99.2% 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
2005

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 · Jul 5, 2023 – Nov 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 3, 2025TXII · Walk-around8OOSL RAY CALHOUN & CO 435029129B830/TX
Sep 1, 2025TXII · Walk-around9OOSL RAY CALHOUN & CO 435029129B830/TX
Feb 12, 2025TXI · Full3L RAY CALHOUN & CO 435029129B830/TX
Oct 8, 2024TXI · Full4L RAY CALHOUN & CO 435029129B830/TX
Feb 28, 2024TXII · Walk-around4L RAY CALHOUN & CO 435029129B814/TX
Dec 29, 2023TXII · Walk-around4L RAY CALHOUN & CO 435029129B814/TX
Jul 5, 2023TXII · Walk-around0L RAY CALHOUN & CO 435029129B814/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
L RAY CALHOUN & CO435029Jul 5, 2023Nov 3, 20257TX
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.
129B830TXL RAY CALHOUN & COOct 8, 2024Nov 3, 20254
129B814TXL RAY CALHOUN & COJul 5, 2023Feb 28, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026