Equipment unit · VIN-decoded · NHTSA vPIC

2014 Polar tank trailer Polar Tank Trailer

1PMS14326E1043376 · Trailer · TRAILER

Carriers run under2

22 mo

Inspections3

all-time

OOS inspections0

of 3

First seenAug 17, 2023

Last seenJun 4, 2025

Inspected under 2 different carriers in 22 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: 1PMS14326E1043376
Make: Polar tank trailer
Model: Polar Tank Trailer
Model year: 2014
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 · Aug 17, 2023 – Jun 4, 2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Jun 4, 2025	WI	II · Walk-around	2	—	FORST TRANSFER INC 242300	7105STW/MN
Dec 30, 2024	WI	II · Walk-around	3	—	DARIN PORTNER TRUCKING INC 930971	7105/MN
Aug 17, 2023	IA	III · Driver-only	2	—	FORST TRANSFER INC 242300	7105STW/MN

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
FORST TRANSFER INC	242300	Aug 17, 2023	Jun 4, 2025	2	MN
DARIN PORTNER TRUCKING INC	930971	Dec 30, 2024	Dec 30, 2024	1	MN

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.
7105STW	MN	—	FORST TRANSFER INC	Aug 17, 2023 → Jun 4, 2025	2
7105	MN	—	DARIN PORTNER TRUCKING INC	Dec 30, 2024 → Dec 30, 2024	1

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