Equipment unit · VIN-decoded · NHTSA vPIC

1999 Polar tank trailer Polar Tank Trailer

1PMB14229X5001846 · Trailer · TRAILER
Carriers run under4
36 mo
Inspections15
all-time
OOS inspections6
of 15
First seenJun 22, 2023
TX
Last seenJun 17, 2026
TX
Inspected under 4 different carriers in 36 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
1PMB14229X5001846
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 · Jun 22, 2023 – Jun 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 17, 2026TXII · Walk-around2OOSMANUEL RODRIGUEZ ESPINOZA 4456326265C492/TX
Apr 23, 2026TXII · Walk-around2—CONOR LLC 2830935265C492/TX
Jan 6, 2026TXII · Walk-around3—CONOR LLC 2830935265C492/TX
Jan 1, 2026TXII · Walk-around0—CONOR LLC 2830935265C492/TX
Dec 30, 2025TXII · Walk-around3OOSCONOR LLC 2830935049B341/TX
Nov 3, 2025TXII · Walk-around4OOSCONOR LLC 2830935049B341/TX
Aug 13, 2025TXII · Walk-around5—GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303049B341/TX
Apr 1, 2025TXII · Walk-around1—GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303049B341/TX
Jan 15, 2025TXII · Walk-around2—GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303049B341/TX
Nov 6, 2024TXII · Walk-around4—DIAMOND FREIGHT FORWARDING LLC 3100239049B341/TX
Oct 25, 2024TXII · Walk-around2—GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303049B341/TX
Sep 19, 2024TXII · Walk-around2—GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303049B341/TX
Sep 1, 2023TXII · Walk-around4OOSDIAMOND FREIGHT FORWARDING LLC 3100239049B341/TX
Jul 28, 2023TXII · Walk-around5OOSDIAMOND FREIGHT FORWARDING LLC 3100239049B341/TX
Jun 22, 2023TXII · Walk-around8OOSDIAMOND FREIGHT FORWARDING LLC 3100239049B341/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MANUEL RODRIGUEZ ESPINOZA4456326Jun 17, 2026Jun 17, 20261CH
CONOR LLC2830935Nov 3, 2025Apr 23, 20265TX
GRUPO INDUSTRIAL COA-NOR SA DE CV4110303Sep 19, 2024Aug 13, 20255CH
DIAMOND FREIGHT FORWARDING LLC3100239Jun 22, 2023Nov 6, 20244TX
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.
265C492TX2MANUEL RODRIGUEZ ESPINOZAJun 17, 2026 → Jun 17, 20261
265C492TX—CONOR LLCJan 1, 2026 → Apr 23, 20263
049B341TX—CONOR LLCNov 3, 2025 → Dec 30, 20252
049B341TX—GRUPO INDUSTRIAL COA-NOR SA DE CVSep 19, 2024 → Aug 13, 20255
049B341TX—DIAMOND FREIGHT FORWARDING LLCJun 22, 2023 → Nov 6, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026