Equipment unit · VIN-decoded · NHTSA vPIC

2021 Polar tank trailer Polar Tank Trailer

3H6KR4329M3112734 · Trailer · TRAILER
Carriers run under1
32 mo
Inspections4
all-time
OOS inspections0
of 4
First seenNov 24, 2023
TX
Last seenJul 21, 2026
NM
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3H6KR4329M3112734
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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 · Nov 24, 2023 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026NMII · Walk-around0UNIQUE LEASING INC 363676759307ST/IL
Aug 19, 2025TXI · Full0UNIQUE LEASING INC 363676759307ST/IL
Dec 18, 2024TXI · Full0UNIQUE LEASING INC 363676759307ST/IL
Nov 24, 2023TXII · Walk-around0UNIQUE LEASING INC 363676759307ST/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNIQUE LEASING INC363676Nov 24, 2023Jul 21, 20264TX
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.
759307STIL2UNIQUE LEASING INCDec 18, 2024Jul 21, 20263
759307STMEUNIQUE LEASING INCNov 24, 2023Nov 24, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026