Equipment unit · VIN-decoded · NHTSA vPIC

2011 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2535BU041820 · Trailer · TRAILER

Carriers run under2

21 mo

Inspections6

all-time

OOS inspections1

of 6

First seenJun 27, 2024

Last seenMar 3, 2026

Inspected under 2 different carriers in 21 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: 1UYVS2535BU041820
Make: Utility trailer manufacturer
Model: Utility Trailer Manufacturer
Model year: 2011
Body class: Trailer
Vehicle type: TRAILER
GVWR: Not decoded
Decoded at: Jun 23, 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 · Jun 27, 2024 – Mar 3, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Mar 3, 2026	AZ	II · Walk-around	14	—	MARIO H FLORES RAMOS 1837323	4VE5348/CA
Sep 30, 2025	CA	II · Walk-around	0	—	MARIO H FLORES RAMOS 1837323	4VE5348/CA
May 5, 2025	CA	I · Full	2	—	JA 3 TRANSPORT LLC 3957043	4EV5348/CA
Mar 26, 2025	CA	II · Walk-around	5	OOS	JA 3 TRANSPORT LLC 3957043	4VE5348/CA
Jul 31, 2024	CA	I · Full	2	—	JA 3 TRANSPORT LLC 3957043	4VE5348/CA
Jun 27, 2024	CA	III · Driver-only	4	—	MARIO H FLORES RAMOS 1837323	5VE5348/CA

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
MARIO H FLORES RAMOS	1837323	Jun 27, 2024	Mar 3, 2026	3	CA
JA 3 TRANSPORT LLC	3957043	Jul 31, 2024	May 5, 2025	3	CA

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.
4VE5348	CA	—	MARIO H FLORES RAMOS	Sep 30, 2025 → Mar 3, 2026	2
4EV5348	CA	—	JA 3 TRANSPORT LLC	May 5, 2025 → May 5, 2025	1
4VE5348	CA	—	JA 3 TRANSPORT LLC	Jul 31, 2024 → Mar 26, 2025	2
5VE5348	CA	—	MARIO H FLORES RAMOS	Jun 27, 2024 → Jun 27, 2024	1

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026