Equipment unit · VIN-decoded · NHTSA vPIC

2006 Polar tank trailer Polar Tank Trailer

1PMB1422162030371 · Trailer · TRAILER

Carriers run under2

17 mo

Inspections3

all-time

OOS inspections1

of 3

First seenMar 13, 2024

Last seenAug 14, 2025

Inspected under 2 different carriers in 17 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: 1PMB1422162030371
Make: Polar tank trailer
Model: Polar Tank Trailer
Model year: 2006
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 · Mar 13, 2024 – Aug 14, 2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Aug 14, 2025	TX	II · Walk-around	8	OOS	CIRO CESAR RUIZ GONZALEZ 3619315	203C643/TX
Apr 8, 2024	TX	I · Full	6	—	CIRO CESAR RUIZ GONZALEZ 3619315	203C643/TX
Mar 13, 2024	TX	II · Walk-around	4	—	SOUTH TEXAS EXPRESS SERVICES LLC 3995746	203C643/TX

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
CIRO CESAR RUIZ GONZALEZ	3619315	Apr 8, 2024	Aug 14, 2025	2	TX
SOUTH TEXAS EXPRESS SERVICES LLC	3995746	Mar 13, 2024	Mar 13, 2024	1	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.
203C643	TX	—	CIRO CESAR RUIZ GONZALEZ	Apr 8, 2024 → Aug 14, 2025	2
203C643	TX	—	SOUTH TEXAS EXPRESS SERVICES LLC	Mar 13, 2024 → Mar 13, 2024	1

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