Equipment unit · VIN-decoded · NHTSA vPIC

2016 Polar tank trailer Polar Tank Trailer

1PMS23620G5015393 · Trailer · TRAILER
Carriers run under2
18 mo
Inspections6
all-time
OOS inspections1
of 6
First seenDec 26, 2023
CA
Last seenJun 24, 2025
NM
Inspected under 2 different carriers in 18 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
1PMS23620G5015393
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2016
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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 · Dec 26, 2023 – Jun 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2025NMII · Walk-around1—WEST DIRECT OIL LLC 304940353A9F1/AZ
Apr 8, 2025AZII · Walk-around2OOSDIESEL DIRECT WEST LLC 27635744PM2227/CA
Jul 17, 2024CAV · Vehicle-only0—DIESEL DIRECT WEST LLC 27635744PM2227/CA
Jan 30, 2024CAII · Walk-around0—DIESEL DIRECT WEST LLC 27635744PM2227/CA
Jan 10, 2024CAI · Full0—DIESEL DIRECT WEST LLC 27635744PM2227/CA
Dec 26, 2023CAII · Walk-around1—DIESEL DIRECT WEST LLC 27635744PM2227/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WEST DIRECT OIL LLC3049403Jun 24, 2025Jun 24, 20251CO
DIESEL DIRECT WEST LLC2763574Dec 26, 2023Apr 8, 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.
53A9F1AZ—WEST DIRECT OIL LLCJun 24, 2025 → Jun 24, 20251
4PM2227CA—DIESEL DIRECT WEST LLCDec 26, 2023 → Apr 8, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026