Equipment unit · VIN-decoded · NHTSA vPIC

2023 Doonan specialized trailer Doonan Specialized Trailer

1D9BG533XP1609587 · Trailer · TRAILER
Carriers run under2
33 mo
Inspections8
all-time
OOS inspections0
of 8
First seen07/25/2023
CA
Last seen04/01/2026
NE
Inspected under 2 different carriers in 33 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
1D9BG533XP1609587
Make
Doonan specialized trailer
Model
Doonan Specialized Trailer
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/18/2026
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 · 07/25/2023 – 04/01/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/01/2026NEIII · Driver-only0—BOB TRANSPORTATION INC 3123307939498ST/IL
09/28/2025ILIII · Driver-only0—BOB TRANSPORTATION INC 3123307939498ST/IL
02/26/2025OHII · Walk-around0—GEM EXPRESS INC 3277537939498ST/IL
02/25/2025MOI · Full2—GEM EXPRESS INC 3277537939498ST/IL
01/29/2025NMII · Walk-around0—GEM EXPRESS INC 3277537939498ST/IL
04/03/2024CTII · Walk-around2—BOB TRANSPORTATION INC 3123307939498ST/IL
04/02/2024MEIII · Driver-only0—BOB TRANSPORTATION INC 3123307939498ST/IL
07/25/2023CAI · Full0—BOB TRANSPORTATION INC 3123307939498ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BOB TRANSPORTATION INC312330707/25/202304/01/20265IL
GEM EXPRESS INC327753701/29/202502/26/20253IL
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.
939498STIL—BOB TRANSPORTATION INC07/25/2023 → 04/01/20265
939498STIL—GEM EXPRESS INC01/29/2025 → 02/26/20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/18/2026
2023 Doonan specialized trailer Doonan Specialized Trailer — VIN 1D9BG533XP1609587