Equipment unit · VIN-decoded · NHTSA vPIC

2011 Polar tank trailer Polar Tank Trailer

1PMA34223B1037523 · Trailer · TRAILER
Carriers run under4
16 mo
Inspections5
all-time
OOS inspections1
of 5
First seenDec 6, 2024
TX
Last seenApr 23, 2026
US
Inspected under 4 different carriers in 16 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
1PMA34223B1037523
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2011
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 · Dec 6, 2024 – Apr 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2026USI · Full5—BLANCA ESTHER ALEJANDRO MARTINEZ 3339885093C248/TX
May 23, 2025TXI · Full3OOSRAFAEL ROMERO DE LA GARZA 3779212093C248/TX
Mar 6, 2025TXII · Walk-around4—SARO TRANSPORTS LLC 4154260093C248/TX
Feb 10, 2025TXII · Walk-around0—SARO TRANSPORTS LLC 4154260093C248/TX
Dec 6, 2024TXII · Walk-around1—GERARDO AYALA ROEL 3801856093C248/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BLANCA ESTHER ALEJANDRO MARTINEZ3339885Apr 23, 2026Apr 23, 20261TA
RAFAEL ROMERO DE LA GARZA3779212May 23, 2025May 23, 20251TA
SARO TRANSPORTS LLC4154260Feb 10, 2025Mar 6, 20252TX
GERARDO AYALA ROEL3801856Dec 6, 2024Dec 6, 20241TA
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.
093C248TX—BLANCA ESTHER ALEJANDRO MARTINEZApr 23, 2026 → Apr 23, 20261
093C248TX—RAFAEL ROMERO DE LA GARZAMay 23, 2025 → May 23, 20251
093C248TX—SARO TRANSPORTS LLCFeb 10, 2025 → Mar 6, 20252
093C248TX—GERARDO AYALA ROELDec 6, 2024 → Dec 6, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026