Equipment unit · VIN-decoded · NHTSA vPIC

2012 Polar tank trailer Polar Tank Trailer

1PMA34222C1038499 · Trailer · TRAILER
Carriers run under2
26 mo
Inspections7
all-time
OOS inspections1
of 7
First seenDec 20, 2023
TX
Last seenFeb 22, 2026
TX
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
1PMA34222C1038499
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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 20, 2023 – Feb 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 22, 2026TXII · Walk-around2—DIAMOND B OPERATING LLC 2120653BY5472/OK
May 3, 2025NMIII · Driver-only2—BLUE FEATHER ENERGY SOLUTIONS LLC 4079182BY5472/OK
Jan 3, 2025TXII · Walk-around8OOSBLUE FEATHER ENERGY SOLUTIONS LLC 4079182BY5472/OK
Jul 24, 2024TXII · Walk-around0—BLUE FEATHER ENERGY SOLUTIONS LLC 4079182BY5472/OK
Jun 25, 2024LAIII · Driver-only1—BLUE FEATHER ENERGY SOLUTIONS LLC 4079182BY5472/OK
Apr 25, 2024TXII · Walk-around0—BLUE FEATHER ENERGY SOLUTIONS LLC 4079182BY5472/OK
Dec 20, 2023TXI · Full0—BLUE FEATHER ENERGY SOLUTIONS LLC 4079182BY5472/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAMOND B OPERATING LLC2120653Feb 22, 2026Feb 22, 20261TX
BLUE FEATHER ENERGY SOLUTIONS LLC4079182Dec 20, 2023May 3, 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.
BY5472OK—DIAMOND B OPERATING LLCFeb 22, 2026 → Feb 22, 20261
BY5472OK—BLUE FEATHER ENERGY SOLUTIONS LLCDec 20, 2023 → May 3, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026