Equipment unit · VIN-decoded · NHTSA vPIC

2016 Doonan specialized trailer Doonan Specialized Trailer

1D9BG5329G1609779 · Trailer · TRAILER
Carriers run under2
30 mo
Inspections3
all-time
OOS inspections1
of 3
First seenOct 11, 2023
MO
Last seenApr 14, 2026
TX
Inspected under 2 different carriers in 30 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
1D9BG5329G1609779
Make
Doonan specialized trailer
Model
Doonan Specialized Trailer
Model year
2016
Body class
Trailer
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.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 11, 2023 – Apr 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2026TXII · Walk-around5OOSWILLIE'S TRANSPORTATION INC 517893256C626/TX
Dec 19, 2024TXII · Walk-around5—WILLIE'S TRANSPORTATION INC 517893256C626/TX
Oct 11, 2023MOIII · Driver-only0—STAN KOCH & SONS TRUCKING INC 1460601246LI/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WILLIE'S TRANSPORTATION INC517893Dec 19, 2024Apr 14, 20262TX
STAN KOCH & SONS TRUCKING INC146060Oct 11, 2023Oct 11, 20231MN
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.
256C626TX—WILLIE'S TRANSPORTATION INCDec 19, 2024 → Apr 14, 20262
1246LIOK—STAN KOCH & SONS TRUCKING INCOct 11, 2023 → Oct 11, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026