Equipment unit · VIN-decoded · NHTSA vPIC

2024 Doonan specialized trailer Doonan Specialized Trailer

1D9BG5130R1609801 · Trailer · TRAILER
Carriers run under2
25 mo
Inspections4
all-time
OOS inspections2
of 4
First seenJun 28, 2024
CA
Last seenJul 15, 2026
CA
Inspected under 2 different carriers in 25 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
1D9BG5130R1609801
Make
Doonan specialized trailer
Model
Doonan Specialized Trailer
Model year
2024
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 · Jun 28, 2024 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026CAI · Full6OOSECOLOGY AUTO PARTS INC 6290134VX2607/CA
Dec 16, 2025CAII · Walk-around0—MONARCH HEAVY HAUL CORP 29431084VX2607/CA
Dec 12, 2025CAV · Vehicle-only0—MONARCH HEAVY HAUL CORP 29431084VX2607/CA
Jun 28, 2024CAII · Walk-around2OOSMONARCH HEAVY HAUL CORP 29431084VX2607/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ECOLOGY AUTO PARTS INC629013Jul 15, 2026Jul 15, 20261CA
MONARCH HEAVY HAUL CORP2943108Jun 28, 2024Dec 16, 20253CA
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.
4VX2607CA2ECOLOGY AUTO PARTS INCJul 15, 2026 → Jul 15, 20261
4VX2607CA—MONARCH HEAVY HAUL CORPJun 28, 2024 → Dec 16, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026