Equipment unit · VIN-decoded · NHTSA vPIC

2022 Dragon esp Dragon ESP

1UNST4224NL153961 · Trailer · TRAILER

Carriers run under2

13 mo

Inspections3

all-time

OOS inspections2

of 3

First seenJan 1, 2025

Last seenFeb 11, 2026

Inspected under 2 different carriers in 13 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: 1UNST4224NL153961
Make: Dragon esp
Model: Dragon ESP
Model year: 2022
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 · Jan 1, 2025 – Feb 11, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Feb 11, 2026	TX	II · Walk-around	5	OOS	STATE LINE VACUUM SERVICES LLC 1569645	DL9286/OK
Mar 31, 2025	LA	I · Full	5	OOS	STALLION INFRASTRUCTURE SERVICES LTD 1184736	DL9286/OK
Jan 1, 2025	TX	II · Walk-around	4	—	STALLION INFRASTRUCTURE SERVICES LTD 1184736	DL9286/OK

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
STATE LINE VACUUM SERVICES LLC	1569645	Feb 11, 2026	Feb 11, 2026	1	LA
STALLION INFRASTRUCTURE SERVICES LTD	1184736	Jan 1, 2025	Mar 31, 2025	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.
DL9286	OK	—	STATE LINE VACUUM SERVICES LLC	Feb 11, 2026 → Feb 11, 2026	1
DL9286	OK	—	STALLION INFRASTRUCTURE SERVICES LTD	Jan 1, 2025 → Mar 31, 2025	2

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