Equipment unit · VIN-decoded · NHTSA vPIC

2021 Wilson Wilson

1W1K55325M6630111 · Trailer · TRAILER

Carriers run under2

18 mo

Inspections3

all-time

OOS inspections0

of 3

First seenMay 6, 2024

Last seenNov 3, 2025

Inspected under 2 different carriers in 18 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.

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN: 1W1K55325M6630111
Make: Wilson
Model: Wilson
Model year: 2021
Body class: Trailer
Vehicle type: TRAILER
GVWR: Not decoded
Decoded at: Jul 26, 2026

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

Inspection history

Every roadside inspection of this VIN, newest first · May 6, 2024 – Nov 3, 2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Nov 3, 2025	MO	III · Driver-only	2	—	JOHN STUDER 1481357	LNL954/IA
Jan 31, 2025	IA	III · Driver-only	2	—	CORBIN STUDER 3912882	LNL954/IA
May 6, 2024	IA	III · Driver-only	2	—	JOHN STUDER 1481357	IU7205/IA

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
JOHN STUDER	1481357	May 6, 2024	Nov 3, 2025	2	IA
CORBIN STUDER	3912882	Jan 31, 2025	Jan 31, 2025	1	IA

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

Plate & unit-number history

The same truck under different plate registrations across carriers

Plate	State / prov.	Unit no.	Carrier	Date range	Insp.
LNL954	IA	—	JOHN STUDER	Nov 3, 2025 → Nov 3, 2025	1
LNL954	IA	—	CORBIN STUDER	Jan 31, 2025 → Jan 31, 2025	1
IU7205	IA	—	JOHN STUDER	May 6, 2024 → May 6, 2024	1

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026