Equipment unit · VIN-decoded · NHTSA vPIC

2013 Polar tank trailer Polar Tank Trailer

1PMA34421D5011253 · Trailer · TRAILER
Carriers run under2
21 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJul 22, 2024
MO
Last seenApr 17, 2026
MO
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
1PMA34421D5011253
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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 · Jul 22, 2024 – Apr 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 17, 2026MOII · Walk-around1—WILLIS ENERGY TRANSFER 3041958959356ST/IL
Feb 19, 2026ILII · Walk-around0—WILLIS ENERGY TRANSFER 3041958959356ST/IL
Jul 22, 2024MOII · Walk-around3—QUALITY TRANSPORTATION INC 60185197F7CV/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WILLIS ENERGY TRANSFER3041958Feb 19, 2026Apr 17, 20262IL
QUALITY TRANSPORTATION INC601851Jul 22, 2024Jul 22, 20241MO
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.
959356STIL—WILLIS ENERGY TRANSFERFeb 19, 2026 → Apr 17, 20262
97F7CVMO—QUALITY TRANSPORTATION INCJul 22, 2024 → Jul 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026