Equipment unit · VIN-decoded · NHTSA vPIC

2024 Polar tank trailer Polar Tank Trailer

3H6KR4220R3121444 · Trailer · TRAILER
Carriers run under1
6 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMar 25, 2025
IL
Last seenSep 18, 2025
KY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3H6KR4220R3121444
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 5, 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 · Mar 25, 2025 – Sep 18, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 18, 2025KYIII · Driver-only1—H H THOMAS LLC 41334048X13933/NE
Apr 28, 2025ILIII · Driver-only0—H H THOMAS LLC 41334048X13933/NE
Mar 25, 2025ILIII · Driver-only0—H H THOMAS LLC 41334048X13933/NE
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
H H THOMAS LLC4133404Mar 25, 2025Sep 18, 20253IL
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.
8X13933NE—H H THOMAS LLCMar 25, 2025 → Sep 18, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 5, 2026