Equipment unit · VIN-decoded · NHTSA vPIC

1991 Polar tank trailer Polar Tank Trailer

1PMS34520M1011402 · Trailer · TRAILER
Carriers run under1
31 mo
Inspections11
all-time
OOS inspections2
of 11
First seenNov 15, 2023
CA
Last seenJun 10, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMS34520M1011402
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
1991
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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 · Nov 15, 2023 – Jun 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2026AZII · Walk-around4OOSMTS LLC 31924184NW8063/CA
May 9, 2026CAI · Full0—MTS LLC 31924184NW8063/CA
Sep 11, 2025AZI · Full7OOSMTS LLC 31924184NW8063/CA
Feb 12, 2025CAI · Full0—MTS LLC 31924184NW8063/CA
Dec 11, 2024AZI · Full2—MTS LLC 31924184NW8063/CA
Nov 5, 2024AZII · Walk-around0—MTS LLC 31924184NW8063/CA
Oct 24, 2024AZI · Full8—MTS LLC 31924184NW8063/CA
Jul 17, 2024AZI · Full1—MTS LLC 31924184NW8063/CA
Apr 4, 2024USI · Full1—MTS LLC 31924184NW8063/CA
Nov 20, 2023AZII · Walk-around3—MTS LLC 31924184NW8063/CA
Nov 15, 2023CAV · Vehicle-only0—MTS LLC 31924184NW8063/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MTS LLC3192418Nov 15, 2023Jun 10, 202611CA
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.
4NW8063CA—MTS LLCNov 15, 2023 → Jun 10, 202611
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026