Equipment unit · VIN-decoded · NHTSA vPIC

2023 Polar tank trailer Polar Tank Trailer

3H6KF4321P3117553 · Trailer · TRAILER
Carriers run under2
17 mo
Inspections5
all-time
OOS inspections0
of 5
First seenSep 13, 2023
MT
Last seenFeb 5, 2025
MT
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
3H6KF4321P3117553
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 29, 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 13, 2023 – Feb 5, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 5, 2025MTII · Walk-around1—NORTHHAUL INC 39787042489573/ME
Sep 13, 2024MTII · Walk-around0—NORTHHAUL INC 39787042489573/ME
Apr 11, 2024NDII · Walk-around1—NORTHHAUL INC 39787042489573/ME
Mar 5, 2024WIII · Walk-around1—NORTHHAUL INC 39787042489573/ME
Sep 13, 2023MTI · Full0—WESTCORE LINKS INC 2784350248957/AB
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NORTHHAUL INC3978704Mar 5, 2024Feb 5, 20254AB
WESTCORE LINKS INC2784350Sep 13, 2023Sep 13, 20231AB
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.
2489573ME—NORTHHAUL INCMar 5, 2024 → Feb 5, 20254
248957AB—WESTCORE LINKS INCSep 13, 2023 → Sep 13, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026