Equipment unit · VIN-decoded · NHTSA vPIC

2011 Polar tank trailer Polar Tank Trailer

1PMA34221B1037519 · Trailer · TRAILER
Carriers run under3
28 mo
Inspections9
all-time
OOS inspections3
of 9
First seenJan 26, 2024
TX
Last seenMay 4, 2026
TX
Inspected under 3 different carriers in 28 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
1PMA34221B1037519
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2011
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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 · Jan 26, 2024 – May 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 4, 2026TXI · Full2—BLANCA ESTHER ALEJANDRO MARTINEZ 3339885220B832/TX
Mar 24, 2026USII · Walk-around2—BLANCA ESTHER ALEJANDRO MARTINEZ 3339885220B832/TX
Mar 10, 2025TXII · Walk-around6OOSPEGASUS INTERTRANSPORT LLC 3133806220B832/TX
Feb 18, 2025TXII · Walk-around2—PEGASUS INTERTRANSPORT LLC 3133806220B832/TX
Dec 2, 2024TXI · Full3OOSPEGASUS INTERTRANSPORT LLC 3133806220B832/TX
Sep 17, 2024TXII · Walk-around1—PEGASUS INTERTRANSPORT LLC 3133806220B832/TX
Apr 5, 2024TXI · Full7OOSPEGASUS INTERTRANSPORT LLC 3133806220B832/TX
Mar 19, 2024TXII · Walk-around7—PEGASUS INTERTRANSPORT LLC 3133806220B832/TX
Jan 26, 2024TXI · Full7—MARTIN ARMANDO ZUNIGA PEREZ 3239168220B832/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BLANCA ESTHER ALEJANDRO MARTINEZ3339885Mar 24, 2026May 4, 20262TA
PEGASUS INTERTRANSPORT LLC3133806Mar 19, 2024Mar 10, 20256TX
MARTIN ARMANDO ZUNIGA PEREZ3239168Jan 26, 2024Jan 26, 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.
220B832TX—BLANCA ESTHER ALEJANDRO MARTINEZMar 24, 2026 → May 4, 20262
220B832TX—PEGASUS INTERTRANSPORT LLCMar 19, 2024 → Mar 10, 20256
220B832TX—MARTIN ARMANDO ZUNIGA PEREZJan 26, 2024 → Jan 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026