Equipment unit · VIN-decoded · NHTSA vPIC

2025 Polar tank trailer Polar Tank Trailer

3H6KD4339S3167320 · Trailer · TRAILER
Carriers run under2
26 mo
Inspections5
all-time
OOS inspections0
of 5
First seenFeb 24, 2024
UT
Last seenApr 3, 2026
UT
Inspected under 2 different carriers in 26 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
3H6KD4339S3167320
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2025
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 · Feb 24, 2024 – Apr 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 3, 2026UTIII · Driver-only2—MAVERIK LOGISTICS LLC 159536TS9992/ID
Jan 27, 2026UTI · Full0—MAVERIK LOGISTICS LLC 159536TS9992/ID
Aug 20, 2025UTI · Full0—MAVERIK LOGISTICS LLC 159536TS9992/ID
May 10, 2024UTIII · Driver-only0—MAVERIK LOGISTICS LLC 159536TS9992/ID
Feb 24, 2024UTIII · Driver-only0—POWERSOURCE TRANSPORTATION INC 565162TEMP/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAVERIK LOGISTICS LLC159536May 10, 2024Apr 3, 20264UT
POWERSOURCE TRANSPORTATION INC565162Feb 24, 2024Feb 24, 20241IN
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.
TS9992ID—MAVERIK LOGISTICS LLCMay 10, 2024 → Apr 3, 20264
TEMPOK—POWERSOURCE TRANSPORTATION INCFeb 24, 2024 → Feb 24, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026