Equipment unit · VIN-decoded · NHTSA vPIC

2025 Polar tank trailer Polar Tank Trailer

1PMKA4424S7170537 · Trailer · TRAILER
Carriers run under1
15 mo
Inspections7
all-time
OOS inspections1
of 7
First seenApr 17, 2025
MD
Last seenJul 22, 2026
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMKA4424S7170537
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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 · Apr 17, 2025 – Jul 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 22, 2026MDII · Walk-around0—CATO INC 336445064850/ME
Jun 10, 2026MDII · Walk-around1OOSCATO INC 336445064850/ME
Feb 10, 2026MDI · Full0—CATO INC 336445064850/ME
Dec 23, 2025MDII · Walk-around0—CATO INC 336445064850/ME
Jun 25, 2025MDII · Walk-around0—CATO INC 336445064850/ME
May 19, 2025MDII · Walk-around0—CATO INC 336445064850/ME
Apr 17, 2025MDII · Walk-around0—CATO INC 336445064850/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CATO INC33644Apr 17, 2025Jul 22, 20267MD
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.
5064850ME2CATO INCApr 17, 2025 → Jul 22, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026