Equipment unit · VIN-decoded · NHTSA vPIC

2005 Dragon products Dragon Products

1UNST42235L029115 · Trailer · TRAILER

Carriers run under2

37 mo

Inspections4

all-time

OOS inspections0

of 4

First seenJun 29, 2023

Last seenJul 1, 2026

Inspected under 2 different carriers in 37 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: 1UNST42235L029115
Make: Dragon products
Model: Dragon Products
Model year: 2005
Body class: Trailer
Vehicle type: TRAILER
GVWR: Not decoded
Decoded at: Jul 16, 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 29, 2023 – Jul 1, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Jul 1, 2026	TX	II · Walk-around	0	—	BIG JS ROUSTABOUT SERVICES LLC 4552337	173C523/TX
Jul 1, 2026	TX	II · Walk-around	0	—	BIG JS ROUSTABOUT SERVICES LLC 4552337	173C523/TX
Dec 1, 2023	TX	II · Walk-around	6	—	JIS MEASUREMENT & OPERATING INC 2478868	173C523/TX
Jun 29, 2023	TX	II · Walk-around	5	—	JIS MEASUREMENT & OPERATING INC 2478868	173C523/TX

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
BIG JS ROUSTABOUT SERVICES LLC	4552337	Jul 1, 2026	Jul 1, 2026	2	TX
JIS MEASUREMENT & OPERATING INC	2478868	Jun 29, 2023	Dec 1, 2023	2	TX

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.
173C523	TX	2	BIG JS ROUSTABOUT SERVICES LLC	Jul 1, 2026 → Jul 1, 2026	2
173C523	TX	—	JIS MEASUREMENT & OPERATING INC	Jun 29, 2023 → Dec 1, 2023	2

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 16, 2026