Equipment unit · VIN-decoded · NHTSA vPIC

2025 Polar tank trailer Polar Tank Trailer

3H6KF4224S3170970 · Trailer · TRAILER
Carriers run under1
9 mo
Inspections3
all-time
OOS inspections0
of 3
First seenSep 17, 2024
AZ
Last seenJun 26, 2025
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3H6KF4224S3170970
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2025
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.
02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 17, 2024 – Jun 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 26, 2025AZII · Walk-around0—CTI INC 139548NGA9HX/AZ
Apr 11, 2025AZII · Walk-around0—CTI INC 139548NGA9HX/AZ
Sep 17, 2024AZI · Full0—CTI INC 139548NGA9HX/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CTI INC139548Sep 17, 2024Jun 26, 20253AZ
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.
NGA9HXAZ2CTI INCSep 17, 2024 → Jun 26, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 5, 2026