Equipment unit · VIN-decoded · NHTSA vPIC

2016 Doonan specialized trailer Doonan Specialized Trailer

1D9BV4527G1609504 · Trailer · TRAILER
Carriers run under2
31 mo
Inspections6
all-time
OOS inspections2
of 6
First seen11/03/2023
CA
Last seen06/05/2026
CA
Inspected under 2 different carriers in 31 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
1D9BV4527G1609504
Make
Doonan specialized trailer
Model
Doonan Specialized Trailer
Model year
2016
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/21/2026
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 · 11/03/2023 – 06/05/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/05/2026CAIII · Driver-only0—PACIFIC GYPSUM SUPPLY INC 26344734PE4600/CA
06/01/2026CAII · Walk-around3OOSPACIFIC GYPSUM SUPPLY INC 26344734PE4600/CA
05/28/2026CAII · Walk-around0—PACIFIC GYPSUM SUPPLY INC 26344734PE4600/CA
05/23/2025CAII · Walk-around1—PACIFIC GYPSUM SUPPLY INC 26344734PE4600/CA
01/13/2025CAII · Walk-around0—PGS-WESTSIDE 1 INC 36700014PE4600/CA
11/03/2023CAI · Full4OOSPGS-WESTSIDE 1 INC 36700014PE4600/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PACIFIC GYPSUM SUPPLY INC263447305/23/202506/05/20264CA
PGS-WESTSIDE 1 INC367000111/03/202301/13/20252CA
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.
4PE4600CA—PACIFIC GYPSUM SUPPLY INC05/23/2025 → 06/05/20264
4PE4600CA—PGS-WESTSIDE 1 INC11/03/2023 → 01/13/20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026