Equipment unit · VIN-decoded · NHTSA vPIC

2024 Polar tank trailer Polar Tank Trailer

1PMKA4429R7122901 · Trailer · TRAILER
Carriers run under1
21 mo
Inspections4
all-time
OOS inspections0
of 4
First seenOct 21, 2023
TX
Last seenJul 15, 2025
OK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMKA4429R7122901
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 7, 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 · Oct 21, 2023 – Jul 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2025OKIII · Driver-only1—DOC TRANSPORTATION LLC 753131BQ6426/OK
Dec 10, 2024OKII · Walk-around0—DOC TRANSPORTATION LLC 753131BQ6424/OK
Oct 11, 2024TXIII · Driver-only1—DOC TRANSPORTATION LLC 753131BQ6424/OK
Oct 21, 2023TXII · Walk-around1—DOC TRANSPORTATION LLC 753131BQ6424/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DOC TRANSPORTATION LLC753131Oct 21, 2023Jul 15, 20254OK
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.
BQ6426OK—DOC TRANSPORTATION LLCJul 15, 2025 → Jul 15, 20251
BQ6424OK—DOC TRANSPORTATION LLCOct 21, 2023 → Dec 10, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026