Equipment unit · VIN-decoded · NHTSA vPIC

2022 Polar tank trailer Polar Tank Trailer

3H6KF4325N3115785 · Trailer · TRAILER
Carriers run under2
14 mo
Inspections7
all-time
OOS inspections1
of 7
First seenMay 19, 2025
NM
Last seenJul 28, 2026
CO
Inspected under 2 different carriers in 14 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
3H6KF4325N3115785
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 24, 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 · May 19, 2025 – Jul 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 28, 2026COI · Full3—SPECIALIZED WASTE SOLUTIONS INC 315365023.2666F/ME
Jun 10, 2026WYII · Walk-around0—SPECIALIZED WASTE SOLUTIONS INC 3153650232666F/ME
Feb 24, 2026AZII · Walk-around3OOSSPECIALIZED WASTE SOLUTIONS INC 3153650232666F/ME
Nov 19, 2025NMII · Walk-around1—TRANSCO LEASING CO INC 594129232666F/ME
Oct 20, 2025NMII · Walk-around0—SPECIALIZED WASTE SOLUTIONS INC 3153650232666F/ME
Oct 13, 2025NMII · Walk-around0—SPECIALIZED WASTE SOLUTIONS INC 3153650232666F/ME
May 19, 2025NMII · Walk-around1—SPECIALIZED WASTE SOLUTIONS INC 3153650232666F/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPECIALIZED WASTE SOLUTIONS INC3153650May 19, 2025Jul 28, 20266CA
TRANSCO LEASING CO INC594129Nov 19, 2025Nov 19, 20251OR
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.
23.2666FME2SPECIALIZED WASTE SOLUTIONS INCJul 28, 2026 → Jul 28, 20261
232666FME—SPECIALIZED WASTE SOLUTIONS INCMay 19, 2025 → Jun 10, 20265
232666FME—TRANSCO LEASING CO INCNov 19, 2025 → Nov 19, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026