Equipment unit · VIN-decoded · NHTSA vPIC

2021 Polar tank trailer Polar Tank Trailer

1PMKR432XM1108740 · Trailer · TRAILER

Carriers run under2

13 mo

Inspections3

all-time

OOS inspections1

of 3

First seen12/11/2024

Last seen01/22/2026

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: 1PMKR432XM1108740
Make: Polar tank trailer
Model: Polar Tank Trailer
Model year: 2021
Body class: Trailer
Vehicle type: TRAILER
GVWR: Not decoded
Decoded at: 07/26/2026

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 · 12/11/2024 – 01/22/2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
01/22/2026	KS	II · Walk-around	5	OOS	CIRCLE Y LLC 3035331	303688/NE
01/13/2025	NE	III · Driver-only	1	—	BITTFIELD TRUCKING LLC 2456801	303688/NE
12/11/2024	NE	III · Driver-only	0	—	BITTFIELD TRUCKING LLC 2456801	303688/NE

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
CIRCLE Y LLC	3035331	01/22/2026	01/22/2026	1	NE
BITTFIELD TRUCKING LLC	2456801	12/11/2024	01/13/2025	2	NE

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.
303688	NE	—	CIRCLE Y LLC	01/22/2026 → 01/22/2026	1
303688	NE	—	BITTFIELD TRUCKING LLC	12/11/2024 → 01/13/2025	2

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/26/2026