Equipment unit · VIN-decoded · NHTSA vPIC

2009 Doonan specialized trailer

1D9BG533091609102 · TRAILER
Carriers run under2
17 mo
Inspections3
all-time
OOS inspections0
of 3
First seenNov 13, 2023
WA
Last seenApr 23, 2025
OR
Inspected under 2 different carriers in 17 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
1D9BG533091609102
Make
Doonan specialized trailer
Model
Not decoded
Model year
2009
Body class
Not decoded
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.
02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 13, 2023 – Apr 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2025ORIII · Driver-only0—BIG BOY TRANSPORTS LLC 42688583059XNWA/WA
Mar 19, 2024WAIII · Driver-only1—NORTHWEST LINES INC 15415693059XN/WA
Nov 13, 2023WAIII · Driver-only0—NORTHWEST LINES INC 15415693059XN/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BIG BOY TRANSPORTS LLC4268858Apr 23, 2025Apr 23, 20251WA
NORTHWEST LINES INC1541569Nov 13, 2023Mar 19, 20242WA
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.
3059XNWAWA—BIG BOY TRANSPORTS LLCApr 23, 2025 → Apr 23, 20251
3059XNWA—NORTHWEST LINES INCNov 13, 2023 → Mar 19, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026