Equipment unit · VIN-decoded · NHTSA vPIC

2016 Polar tank trailer Polar Tank Trailer

1PMS34328G1046471 · Trailer · TRAILER
Carriers run under2
31 mo
Inspections7
all-time
OOS inspections0
of 7
First seenDec 28, 2023
ND
Last seenJul 30, 2026
NM
Inspected under 2 different carriers in 31 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
1PMS34328G1046471
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2016
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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 · Dec 28, 2023 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026NMII · Walk-around0—FRONK OIL COMPANY INC 425766CZ1193/OK
May 26, 2026OKII · Walk-around2—FRONK OIL COMPANY INC 425766CZ1173/OK
May 26, 2026OKII · Walk-around0—LEGEND OILFIELD SERVICES LTD 34775273477527/ME
Oct 13, 2025TXII · Walk-around0—LEGEND OILFIELD SERVICES LTD 34775275244843/ME
Dec 31, 2024NDIII · Driver-only0—LEGEND OILFIELD SERVICES LTD 34775275244843/ME
Nov 7, 2024NDII · Walk-around2—LEGEND OILFIELD SERVICES LTD 34775275244843/ME
Dec 28, 2023NDI · Full3—LEGEND OILFIELD SERVICES LTD 34775275244843/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FRONK OIL COMPANY INC425766May 26, 2026Jul 30, 20262TX
LEGEND OILFIELD SERVICES LTD3477527Dec 28, 2023May 26, 20265AB
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.
CZ1193OK2FRONK OIL COMPANY INCJul 30, 2026 → Jul 30, 20261
CZ1173OK—FRONK OIL COMPANY INCMay 26, 2026 → May 26, 20261
3477527ME2LEGEND OILFIELD SERVICES LTDMay 26, 2026 → May 26, 20261
5244843ME2LEGEND OILFIELD SERVICES LTDDec 28, 2023 → Oct 13, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026