Equipment unit · VIN-decoded · NHTSA vPIC

2023 Polar tank trailer Polar Tank Trailer

3H6KD4224P3121412 · Trailer · TRAILER
Carriers run under2
24 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJan 31, 2024
LA
Last seenJan 29, 2026
TX
Inspected under 2 different carriers in 24 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
3H6KD4224P3121412
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 5, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Jan 31, 2024 – Jan 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 29, 2026TXII · Walk-around0—MACRO TRANSPORT LLC 228634J113441/LA
Oct 28, 2024FLII · Walk-around0—QUANTIX LIQUID TRANSPORTATION INC 328103J113441/LA
Jan 31, 2024LAII · Walk-around0—MACRO TRANSPORT LLC 228634J113441/LA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MACRO TRANSPORT LLC228634Jan 31, 2024Jan 29, 20262LA
QUANTIX LIQUID TRANSPORTATION INC328103Oct 28, 2024Oct 28, 20241IL
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.
J113441LA—MACRO TRANSPORT LLCJan 31, 2024 → Jan 29, 20262
J113441LA2QUANTIX LIQUID TRANSPORTATION INCOct 28, 2024 → Oct 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 5, 2026