Equipment unit · VIN-decoded · NHTSA vPIC

2023 Polar tank trailer Polar Tank Trailer

3H6KR4229P3121701 · Trailer · TRAILER
Carriers run under1
18 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJun 10, 2024
IL
Last seenDec 12, 2025
MO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3H6KR4229P3121701
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 · Jun 10, 2024 – Dec 12, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 12, 2025MOII · Walk-around3OOSREX WALTER WILBURN 903012895035ST/IL
Jun 12, 2025ILIII · Driver-only0REX WALTER WILBURN 903012895035ST/IL
Mar 24, 2025ILIII · Driver-only0REX WALTER WILBURN 903012895035ST/IL
Mar 19, 2025ILIII · Driver-only0REX WALTER WILBURN 903012895035ST/IL
Jun 10, 2024ILII · Walk-around0REX WALTER WILBURN 903012895035ST/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
REX WALTER WILBURN903012Jun 10, 2024Dec 12, 20255IL
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.
895035STILREX WALTER WILBURNJun 10, 2024Dec 12, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026