Equipment unit · VIN-decoded · NHTSA vPIC

2016 Doonan specialized trailer Doonan Specialized Trailer

1D9BV4821G1609669 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections4
all-time
OOS inspections2
of 4
First seenDec 6, 2023
KS
Last seenApr 7, 2026
KS
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
1D9BV4821G1609669
Make
Doonan specialized trailer
Model
Doonan Specialized Trailer
Model year
2016
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 · Dec 6, 2023 – Apr 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 7, 2026KSII · Walk-around5OOSFRONTIER LEASING INC 134600DH4937/OK
Jun 25, 2025ARII · Walk-around3OOSPAUL TRANSPORTATION INC 1082105DH4937/OK
Feb 15, 2025INIII · Driver-only2—PAUL TRANSPORTATION INC 108210504B828/MO
Dec 6, 2023KSII · Walk-around0—FRONTIER LEASING INC 13460004B828/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FRONTIER LEASING INC134600Dec 6, 2023Apr 7, 20262OK
PAUL TRANSPORTATION INC1082105Feb 15, 2025Jun 25, 20252OK
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.
DH4937OK—FRONTIER LEASING INCApr 7, 2026 → Apr 7, 20261
DH4937OK—PAUL TRANSPORTATION INCJun 25, 2025 → Jun 25, 20251
04B828MO—PAUL TRANSPORTATION INCFeb 15, 2025 → Feb 15, 20251
04B828MO—FRONTIER LEASING INCDec 6, 2023 → Dec 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026