Equipment unit · VIN-decoded · NHTSA vPIC

2017 Polar tank trailer Polar Tank Trailer

1PMS14326H1047836 · Trailer · TRAILER
Carriers run under2
21 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJul 3, 2023
MS
Last seenApr 14, 2025
SC
Inspected under 2 different carriers in 21 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
1PMS14326H1047836
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 7, 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 · Jul 3, 2023 – Apr 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2025SCIII · Driver-only4—MCDONALD TRUCKING INC 51063803E7XW/MO
Sep 11, 2023ALII · Walk-around2—CIRCLE M TRUCKING LLC 278044203E7XW/MO
Aug 1, 2023LAIII · Driver-only1—CIRCLE M TRUCKING LLC 278044203E7XW/MO
Jul 3, 2023MSII · Walk-around0—CIRCLE M TRUCKING LLC 278044203E7XW/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MCDONALD TRUCKING INC510638Apr 14, 2025Apr 14, 20251MS
CIRCLE M TRUCKING LLC2780442Jul 3, 2023Sep 11, 20233MS
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.
03E7XWMO—MCDONALD TRUCKING INCApr 14, 2025 → Apr 14, 20251
03E7XWMO—CIRCLE M TRUCKING LLCJul 3, 2023 → Sep 11, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026