Equipment unit · VIN-decoded · NHTSA vPIC

2012 Polar tank trailer Polar Tank Trailer

1PMA34224C1038035 · Trailer · TRAILER
Carriers run under2
21 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJun 13, 2023
OK
Last seenMar 27, 2025
OK
Inspected under 2 different carriers in 21 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
1PMA34224C1038035
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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 · Jun 13, 2023 – Mar 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 27, 2025OKII · Walk-around1—ENERWEST TRADING CO LC 915897CU2035/OK
Mar 25, 2025OKIII · Driver-only0—ENERWEST TRADING CO LC 915897CU2085/OK
Feb 25, 2024OKII · Walk-around0—ENERWEST TRADING CO LC 915897CU2085/OK
Jun 14, 2023OKII · Walk-around0—GULFMARK ENERGY INC 229659BA6571/OK
Jun 13, 2023OKII · Walk-around0—GULFMARK ENERGY INC 229659BA6571/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ENERWEST TRADING CO LC915897Feb 25, 2024Mar 27, 20253OK
GULFMARK ENERGY INC229659Jun 13, 2023Jun 14, 20232TX
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.
CU2035OK—ENERWEST TRADING CO LCMar 27, 2025 → Mar 27, 20251
CU2085OK—ENERWEST TRADING CO LCFeb 25, 2024 → Mar 25, 20252
BA6571OK—GULFMARK ENERGY INCJun 13, 2023 → Jun 14, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026