Equipment unit · VIN-decoded · NHTSA vPIC

2020 Doonan specialized trailer Doonan Specialized Trailer

1D9BV4526L1609262 · Trailer · TRAILER

Carriers run under1

26 mo

Inspections5

all-time

OOS inspections1

of 5

First seenSep 25, 2023

Last seenNov 20, 2025

Decoded identity

From the 17-character VIN via NHTSA vPIC

vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.

Every roadside inspection of this VIN, newest first · Sep 25, 2023 – Nov 20, 2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Nov 20, 2025	AK	III · Driver-only	1	—	SPECIALIZED TRANSPORT & RIGGING LLC 2448404	3568SW/AK
Dec 18, 2024	AK	II · Walk-around	1	OOS	SPECIALIZED TRANSPORT & RIGGING LLC 2448404	3568SW/AK
Oct 11, 2024	AK	II · Walk-around	2	—	SPECIALIZED TRANSPORT & RIGGING LLC 2448404	3568SW/AK
Apr 18, 2024	AK	I · Full	0	—	SPECIALIZED TRANSPORT & RIGGING LLC 2448404	3568SW/AK
Sep 25, 2023	AK	III · Driver-only	2	—	SPECIALIZED TRANSPORT & RIGGING LLC 2448404	3568SW/AK

1 distinct carrier · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
SPECIALIZED TRANSPORT & RIGGING LLC	2448404	Sep 25, 2023	Nov 20, 2025	5	AK

Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.

The same truck under different plate registrations across carriers

Plate	State / prov.	Unit no.	Carrier	Date range	Insp.
3568SW	AK	2	SPECIALIZED TRANSPORT & RIGGING LLC	Sep 25, 2023 → Nov 20, 2025	5

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026