Equipment unit · VIN-decoded · NHTSA vPIC

2020 Doonan specialized trailer Doonan Specialized Trailer

1D9BG5326L1609555 · Trailer · TRAILER
Carriers run under2
20 mo
Inspections4
all-time
OOS inspections0
of 4
First seenAug 1, 2024
SD
Last seenApr 21, 2026
CO
Inspected under 2 different carriers in 20 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
1D9BG5326L1609555
Make
Doonan specialized trailer
Model
Doonan Specialized Trailer
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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 · Aug 1, 2024 – Apr 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 21, 2026COIII · Driver-only1—GLENN COMBS TRUCKING LLC 889400AY5656/OK
Feb 16, 2026OKIII · Driver-only2—COLTEN G HOLT 2311867AY5656/OK
Oct 30, 2025OKIII · Driver-only1—GLENN COMBS TRUCKING LLC 889400AY5656/OK
Aug 1, 2024SDIII · Driver-only2—GLENN COMBS TRUCKING LLC 889400AY5656/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GLENN COMBS TRUCKING LLC889400Aug 1, 2024Apr 21, 20263OK
COLTEN G HOLT2311867Feb 16, 2026Feb 16, 20261OK
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.
AY5656OK—GLENN COMBS TRUCKING LLCAug 1, 2024 → Apr 21, 20263
AY5656OK—COLTEN G HOLTFeb 16, 2026 → Feb 16, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026