Equipment unit · VIN-decoded · NHTSA vPIC

2021 Doonan specialized trailer Doonan Specialized Trailer

1D9BH5334M1609044 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections3
all-time
OOS inspections0
of 3
First seenDec 13, 2023
MT
Last seenApr 27, 2026
IN
Inspected under 2 different carriers in 28 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
1D9BH5334M1609044
Make
Doonan specialized trailer
Model
Doonan Specialized Trailer
Model year
2021
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.
02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 13, 2023 – Apr 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 27, 2026INII · Walk-around0—A&M TRUCKING LLC 29536993315652/ME
Apr 23, 2026MOII · Walk-around0—A&M TRUCKING LLC 29536993315652/ME
Dec 13, 2023MTIII · Driver-only0—GREENTREE TRANSPORTATION COMPANY 2049613315652/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A&M TRUCKING LLC2953699Apr 23, 2026Apr 27, 20262NE
GREENTREE TRANSPORTATION COMPANY204961Dec 13, 2023Dec 13, 20231PA
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.
3315652ME—A&M TRUCKING LLCApr 23, 2026 → Apr 27, 20262
3315652ME—GREENTREE TRANSPORTATION COMPANYDec 13, 2023 → Dec 13, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026