Equipment unit · VIN-decoded · NHTSA vPIC

2022 Doonan Specialized Trailer

1D9BV4827N1609172 · Trailer · TRAILER
Carriers run under2
6 mo
Inspections4
all-time
OOS inspections0
of 4
First seenSep 30, 2024
TX
Last seenMar 22, 2025
TX
Inspected under 2 different carriers in 6 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
1D9BV4827N1609172
Make
Doonan Specialized Trailer
Model
Doonan Specialized Trailer
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
BV482

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1992 or 2022

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

North American serial sequence
609172

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 · 159 decoded VINs at 100.0% prefix purity.

Model
Doonan Specialized Trailer

Prefix basis · 159 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
2022

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 30, 2024 – Mar 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 22, 2025TXII · Walk-around0W-W SERVICES LLC 2584758195C170/TX
Mar 22, 2025TXII · Walk-around0TRIPLE RRR CARRIERS INC 3031364593231T/TN
Nov 20, 2024TXII · Walk-around0W-W SERVICES LLC 2584758195C170/TX
Sep 30, 2024TXII · Walk-around1W-W SERVICES LLC 2584758195C170/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
W-W SERVICES LLC2584758Sep 30, 2024Mar 22, 20253TX
TRIPLE RRR CARRIERS INC3031364Mar 22, 2025Mar 22, 20251TX
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.
195C170TXW-W SERVICES LLCSep 30, 2024Mar 22, 20253
593231TTNTRIPLE RRR CARRIERS INCMar 22, 2025Mar 22, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026