Equipment unit · VIN-decoded · NHTSA vPIC

1994 Polar tank trailer Polar Tank Trailer

1PMS44221R1014138 · Trailer · TRAILER
Carriers run under2
24 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJun 27, 2023
IN
Last seenJun 11, 2025
CA
Inspected under 2 different carriers in 24 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
1PMS44221R1014138
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
1994
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 · Jun 27, 2023 – Jun 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 11, 2025CAII · Walk-around2—QUALITY TRANSPORT INC 1949975369231/ME
Jan 29, 2025CAI · Full1—QUALITY TRANSPORT INC 1949975369231/ME
Jun 27, 2023INII · Walk-around1—TRANSWOOD INC 540777030F670/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QUALITY TRANSPORT INC194997Jan 29, 2025Jun 11, 20252CA
TRANSWOOD INC540777Jun 27, 2023Jun 27, 20231NE
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.
5369231ME—QUALITY TRANSPORT INCJan 29, 2025 → Jun 11, 20252
030F670TX2TRANSWOOD INCJun 27, 2023 → Jun 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026