Equipment unit · VIN-decoded · NHTSA vPIC

2018 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2538J6252111 · Trailer · TRAILER

Carriers run under2

19 mo

Inspections3

all-time

OOS inspections2

of 3

First seenApr 15, 2024

Last seenNov 5, 2025

Inspected under 2 different carriers in 19 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: 1UYVS2538J6252111
Make: Utility trailer manufacturer
Model: Utility Trailer Manufacturer
Model year: 2018
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 · Apr 15, 2024 – Nov 5, 2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Nov 5, 2025	WI	II · Walk-around	1	—	WEST SIDE TRANSPORT INC 165881	633546ST/IA
Nov 5, 2025	WI	I · Full	5	OOS	JKJ TRANSPORT INC 1737128	633546ST/WI
Apr 15, 2024	IA	II · Walk-around	4	OOS	JKJ TRANSPORT INC 1737128	633546ST/IL

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
WEST SIDE TRANSPORT INC	165881	Nov 5, 2025	Nov 5, 2025	1	IA
JKJ TRANSPORT INC	1737128	Apr 15, 2024	Nov 5, 2025	2	IL

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.
633546ST	IA	—	WEST SIDE TRANSPORT INC	Nov 5, 2025 → Nov 5, 2025	1
633546ST	WI	—	JKJ TRANSPORT INC	Nov 5, 2025 → Nov 5, 2025	1
633546ST	IL	—	JKJ TRANSPORT INC	Apr 15, 2024 → Apr 15, 2024	1

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