Equipment unit · VIN-decoded · NHTSA vPIC

2012 Polar tank trailer Polar Tank Trailer

1PMA34226C1039025 · Trailer · TRAILER

Carriers run under2

30 mo

Inspections3

all-time

OOS inspections2

of 3

First seenSep 21, 2023

Last seenMar 19, 2026

Inspected under 2 different carriers in 30 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: 1PMA34226C1039025
Make: Polar tank trailer
Model: Polar Tank Trailer
Model year: 2012
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 21, 2023 – Mar 19, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Mar 19, 2026	TX	II · Walk-around	7	OOS	SMART TRANSPORT OF TEXAS LLC 4436848	166C627/TX
Jan 10, 2024	TX	I · Full	7	OOS	TROY SERVICES LLC 2813209	166C627/TX
Sep 21, 2023	TX	II · Walk-around	0	—	TROY SERVICES LLC 2813209	166C627/TX

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
SMART TRANSPORT OF TEXAS LLC	4436848	Mar 19, 2026	Mar 19, 2026	1	TX
TROY SERVICES LLC	2813209	Sep 21, 2023	Jan 10, 2024	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.
166C627	TX	—	SMART TRANSPORT OF TEXAS LLC	Mar 19, 2026 → Mar 19, 2026	1
166C627	TX	—	TROY SERVICES LLC	Sep 21, 2023 → Jan 10, 2024	2

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