Equipment unit · VIN-decoded · NHTSA vPIC

2021 Polar tank trailer Polar Tank Trailer

1PMKF4326M7111981 · Trailer · TRAILER
Carriers run under2
19 mo
Inspections3
all-time
OOS inspections0
of 3
First seen06/18/2024
TX
Last seen01/20/2026
TX
Inspected under 2 different carriers in 19 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
1PMKF4326M7111981
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/26/2026
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 · 06/18/2024 – 01/20/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
01/20/2026TXI · Full0—MACRO TRANSPORT LLC 228634J753544/LA
07/01/2024TXI · Full0—MIVA SERVICES LLC 4168471J753544/LA
06/18/2024TXI · Full0—MIVA SERVICES LLC 4168471J753544/LA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MACRO TRANSPORT LLC22863401/20/202601/20/20261LA
MIVA SERVICES LLC416847106/18/202407/01/20242TX
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.
J753544LA—MACRO TRANSPORT LLC01/20/2026 → 01/20/20261
J753544LA—MIVA SERVICES LLC06/18/2024 → 07/01/20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/26/2026