Equipment unit · VIN-decoded · NHTSA vPIC

1999 Polar tank trailer Polar Tank Trailer

1PMB14221X5001839 · Trailer · TRAILER
Carriers run under6
24 mo
Inspections15
all-time
OOS inspections4
of 15
First seenJul 4, 2024
TX
Last seenJul 6, 2026
TX
Inspected under 6 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
1PMB14221X5001839
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
1999
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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 4, 2024 – Jul 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 6, 2026TXII · Walk-around4—PALOMA CARRIERS LLC 4370381181C402/TX
Jun 10, 2026TXI · Full3—LUXEMBORG MEXICO FUEL GROUP SA DE CV 3828905181C402/TX
May 26, 2026TXII · Walk-around1—LUXEMBORG MEXICO FUEL GROUP SA DE CV 3828905181C402/TX
Apr 29, 2026TXII · Walk-around2—GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303181C402/TX
Apr 14, 2026TXIII · Driver-only1—CONOR LLC 2830935181C402/TX
Mar 23, 2026TXII · Walk-around3—JUAN ENRIQUE ORTEGA MARQUEZ 3973108181C402/TX
Apr 26, 2025TXII · Walk-around5OOSGRUPO INDUSTRIAL COA-NOR SA DE CV 4110303181C402/TX
Apr 18, 2025TXII · Walk-around4OOSCONOR LLC 2830935181C402/TX
Feb 7, 2025TXII · Walk-around2—DIAMOND FREIGHT FORWARDING LLC 3100239181C402/TX
Feb 3, 2025TXII · Walk-around1—GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303181C402/TX
Nov 21, 2024TXII · Walk-around1—DIAMOND FREIGHT FORWARDING LLC 3100239181C402/TX
Nov 6, 2024TXI · Full4OOSDIAMOND FREIGHT FORWARDING LLC 3100239181C402/TX
Oct 11, 2024TXII · Walk-around2—GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303181C402/TX
Sep 18, 2024USI · Full6OOSGRUPO INDUSTRIAL COA-NOR SA DE CV 4110303181C402/TX
Jul 4, 2024TXII · Walk-around4—DIAMOND FREIGHT FORWARDING LLC 3100239181C402/TX
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PALOMA CARRIERS LLC4370381Jul 6, 2026Jul 6, 20261TX
LUXEMBORG MEXICO FUEL GROUP SA DE CV3828905May 26, 2026Jun 10, 20262TA
GRUPO INDUSTRIAL COA-NOR SA DE CV4110303Sep 18, 2024Apr 29, 20265CH
CONOR LLC2830935Apr 18, 2025Apr 14, 20262TX
JUAN ENRIQUE ORTEGA MARQUEZ3973108Mar 23, 2026Mar 23, 20261CH
DIAMOND FREIGHT FORWARDING LLC3100239Jul 4, 2024Feb 7, 20254TX
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.
181C402TX2PALOMA CARRIERS LLCJul 6, 2026 → Jul 6, 20261
181C402TX—LUXEMBORG MEXICO FUEL GROUP SA DE CVMay 26, 2026 → Jun 10, 20262
181C402TX—GRUPO INDUSTRIAL COA-NOR SA DE CVSep 18, 2024 → Apr 29, 20265
181C402TX—CONOR LLCApr 18, 2025 → Apr 14, 20262
181C402TX—JUAN ENRIQUE ORTEGA MARQUEZMar 23, 2026 → Mar 23, 20261
181C402TX—DIAMOND FREIGHT FORWARDING LLCJul 4, 2024 → Feb 7, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026