Equipment unit · VIN-decoded · NHTSA vPIC

2026 Polar Tank Trailer

3H6KR4322T3179036 · Trailer · TRAILER
Carriers run under2
7 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJul 24, 2025
GA
Last seenFeb 4, 2026
TN
Inspected under 2 different carriers in 7 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
3H6KR4322T3179036
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2026
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 5, 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 24, 2025 – Feb 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 4, 2026TNII · Walk-around1—ENCHEM AMERICA LLC 38414865570835/ME
Nov 14, 2025TNIII · Driver-only0—ENCHEM AMERICA LLC 38414865570835/ME
Jul 24, 2025GAII · Walk-around0—M C TANK TRANSPORT INC 814055570835/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ENCHEM AMERICA LLC3841486Nov 14, 2025Feb 4, 20262GA
M C TANK TRANSPORT INC81405Jul 24, 2025Jul 24, 20251OH
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.
5570835ME—ENCHEM AMERICA LLCNov 14, 2025 → Feb 4, 20262
5570835ME2M C TANK TRANSPORT INCJul 24, 2025 → Jul 24, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 5, 2026