Equipment unit · VIN-decoded · NHTSA vPIC

2021 Polar tank trailer Polar Tank Trailer

3H6KL4320M3110033 · Trailer · TRAILER
Carriers run under2
24 mo
Inspections6
all-time
OOS inspections1
of 6
First seenMar 24, 2024
CA
Last seenMar 25, 2026
CA
Inspected under 2 different carriers in 24 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
3H6KL4320M3110033
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 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 · Mar 24, 2024 – Mar 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 25, 2026CAIII · Driver-only3OOSNOVA LOGISTICS GROUP LLC 4089374Z1A1ZF/AZ
Sep 13, 2025CAII · Walk-around0—TONY MONTOYA TRUCKING LLC 2710458Z1A1ZF/AZ
Sep 5, 2025CAI · Full0—TONY MONTOYA TRUCKING LLC 2710458Z1A1ZF/AZ
Dec 30, 2024CAI · Full0—TONY MONTOYA TRUCKING LLC 2710458Z1A1ZF/AZ
Oct 1, 2024CAII · Walk-around0—TONY MONTOYA TRUCKING LLC 2710458Z1A1ZF/AZ
Mar 24, 2024CAII · Walk-around0—TONY MONTOYA TRUCKING LLC 2710458Z1A1ZF/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NOVA LOGISTICS GROUP LLC4089374Mar 25, 2026Mar 25, 20261CA
TONY MONTOYA TRUCKING LLC2710458Mar 24, 2024Sep 13, 20255CA
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.
Z1A1ZFAZ—NOVA LOGISTICS GROUP LLCMar 25, 2026 → Mar 25, 20261
Z1A1ZFAZ—TONY MONTOYA TRUCKING LLCMar 24, 2024 → Sep 13, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026