Equipment unit · VIN-decoded · NHTSA vPIC

2022 Polar tank trailer Polar Tank Trailer

1PMKR4321N1113116 · Trailer · TRAILER
Carriers run under2
17 mo
Inspections7
all-time
OOS inspections0
of 7
First seenSep 20, 2024
KS
Last seenFeb 10, 2026
OK
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.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMKR4321N1113116
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 20, 2024 – Feb 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 10, 2026OKIII · Driver-only1Z & W TRUCKING LLC 3021225285055/NE
Feb 4, 2026OKIII · Driver-only1Z & W TRUCKING LLC 3021225285055/NE
Oct 19, 2025IAIII · Driver-only1Z & W TRUCKING LLC 3021225285055/NE
May 19, 2025KSII · Walk-around1Z & W TRUCKING LLC 3021225285055/NE
Mar 3, 2025NEIII · Driver-only0ALAN SEDAM 3380024285055/NE
Dec 10, 2024IAII · Walk-around1ALAN SEDAM 3380024285055/NE
Sep 20, 2024KSII · Walk-around3ALAN SEDAM 3380024285055/NE
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
Z & W TRUCKING LLC3021225May 19, 2025Feb 10, 20264OK
ALAN SEDAM3380024Sep 20, 2024Mar 3, 20253NE
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
285055NEZ & W TRUCKING LLCMay 19, 2025Feb 10, 20264
285055NEALAN SEDAMSep 20, 2024Mar 3, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026