Equipment unit · VIN-decoded · NHTSA vPIC

2013 Mississippi tank company Mississippi Tank Company

1M9AT9C21DH355440 · Trailer · TRAILER
Carriers run under2
32 mo
Inspections3
all-time
OOS inspections0
of 3
First seenOct 21, 2023
MN
Last seenJun 5, 2026
OK
Inspected under 2 different carriers in 32 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
1M9AT9C21DH355440
Make
Mississippi tank company
Model
Mississippi Tank Company
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 25, 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 – Jun 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 5, 2026OKII · Walk-around0—HIGH PRESSURE TRANSPORTS LLC 1658917DS7769/OK
Jun 20, 2024NEI · Full1—MID-WEST FERTILIZER LLC 7033490L1DC/MO
Oct 21, 2023MNI · Full5—MID-WEST FERTILIZER LLC 7033490L1DC/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HIGH PRESSURE TRANSPORTS LLC1658917Jun 5, 2026Jun 5, 20261OK
MID-WEST FERTILIZER LLC70334Oct 21, 2023Jun 20, 20242KS
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.
DS7769OK—HIGH PRESSURE TRANSPORTS LLCJun 5, 2026 → Jun 5, 20261
90L1DCMO—MID-WEST FERTILIZER LLCOct 21, 2023 → Jun 20, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026