Equipment unit · VIN-decoded · NHTSA vPIC

2024 Polar tank trailer Polar Tank Trailer

3H6KA442XR3124422 · Trailer · TRAILER
Carriers run under1
16 mo
Inspections6
all-time
OOS inspections0
of 6
First seen08/11/2024
TX
Last seen12/10/2025
OK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3H6KA442XR3124422
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/24/2026
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 · 08/11/2024 – 12/10/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
12/10/2025OKI · Full0—QW TRANSPORT LLC 1566371DJ4418/TX
12/06/2025OKI · Full4—QW TRANSPORT LLC 1566371DJ4418/OK
05/20/2025TXII · Walk-around3—QW TRANSPORT LLC 1566371DJ4418/OK
03/07/2025TXIII · Driver-only1—QW TRANSPORT LLC 1566371DJ4418/OK
02/22/2025OKII · Walk-around2—QW TRANSPORT LLC 1566371DJ4418/OK
08/11/2024TXII · Walk-around0—QW TRANSPORT LLC 1566371DJ4418/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QW TRANSPORT LLC156637108/11/202412/10/20256TX
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.
DJ4418TX—QW TRANSPORT LLC12/10/2025 → 12/10/20251
DJ4418OK—QW TRANSPORT LLC08/11/2024 → 12/06/20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/24/2026