Equipment unit · VIN-decoded · NHTSA vPIC

2007 Polar tank trailer Polar Tank Trailer

1PMB1422375006721 · Trailer · TRAILER
Carriers run under2
5 mo
Inspections3
all-time
OOS inspections2
of 3
First seenAug 13, 2025
TX
Last seenJan 6, 2026
TX
Inspected under 2 different carriers in 5 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
1PMB1422375006721
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2007
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 · Aug 13, 2025 – Jan 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 6, 2026TXII · Walk-around3OOSSCHWERMAN TRUCKING COMPANY 46595685367/WI
Sep 9, 2025TXII · Walk-around0—SCHWERMAN TRUCKING COMPANY 46595685367/WI
Aug 13, 2025TXII · Walk-around1OOSRK HALL LLC 1386445685367/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SCHWERMAN TRUCKING COMPANY46595Sep 9, 2025Jan 6, 20262WI
RK HALL LLC1386445Aug 13, 2025Aug 13, 20251TX
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.
685367WI—SCHWERMAN TRUCKING COMPANYSep 9, 2025 → Jan 6, 20262
685367WI—RK HALL LLCAug 13, 2025 → Aug 13, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026