Equipment unit · VIN-decoded · NHTSA vPIC

2021 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2533M2129750 · Trailer · TRAILER

Carriers run under2

24 mo

Inspections3

all-time

OOS inspections1

of 3

First seenSep 23, 2023

Last seenSep 18, 2025

Inspected under 2 different carriers in 24 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: 1UYVS2533M2129750
Make: Utility trailer manufacturer
Model: Utility Trailer Manufacturer
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 · Sep 23, 2023 – Sep 18, 2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Sep 18, 2025	CA	III · Driver-only	2	OOS	MARIO SALAZAR 668438	4TM1759/CA
Sep 28, 2023	CA	I · Full	1	—	LUJAN TRANSPORT INC 1070804	4TM1759/CA
Sep 23, 2023	CA	II · Walk-around	0	—	LUJAN TRANSPORT INC 1070804	4TM1759/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 SALAZAR	668438	Sep 18, 2025	Sep 18, 2025	1	CA
LUJAN TRANSPORT INC	1070804	Sep 23, 2023	Sep 28, 2023	2	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.
4TM1759	CA	—	MARIO SALAZAR	Sep 18, 2025 → Sep 18, 2025	1
4TM1759	CA	—	LUJAN TRANSPORT INC	Sep 23, 2023 → Sep 28, 2023	2

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