Equipment unit · VIN-decoded · NHTSA vPIC

2023 Polar tank trailer Polar Tank Trailer

1PMKR4328P1122558 · Trailer · TRAILER

Carriers run under2

24 mo

Inspections3

all-time

OOS inspections0

of 3

First seenJul 22, 2024

Last seenJul 9, 2026

Inspected under 2 different carriers in 24 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: 1PMKR4328P1122558
Make: Polar tank trailer
Model: Polar Tank Trailer
Model year: 2023
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 · Jul 22, 2024 – Jul 9, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Jul 9, 2026	SD	III · Driver-only	0	—	HERNANDEZ TRANSPORT LLC 3884067	FT0611/IA
Apr 17, 2025	SD	III · Driver-only	0	—	HERNANDEZ TRANSPORT LLC 3884067	FT0611/IA
Jul 22, 2024	IA	I · Full	8	—	SHANE WENZEL TRUCKING LLC 1335505	FT0611/IA

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
HERNANDEZ TRANSPORT LLC	3884067	Apr 17, 2025	Jul 9, 2026	2	NE
SHANE WENZEL TRUCKING LLC	1335505	Jul 22, 2024	Jul 22, 2024	1	IA

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.
FT0611	IA	2	HERNANDEZ TRANSPORT LLC	Apr 17, 2025 → Jul 9, 2026	2
FT0611	IA	—	SHANE WENZEL TRUCKING LLC	Jul 22, 2024 → Jul 22, 2024	1

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