Equipment unit · VIN-decoded · NHTSA vPIC

2012 Mississippi tank company Mississippi Tank Company

1M9PT9A26CH355171 · Trailer · TRAILER
Carriers run under2
11 mo
Inspections5
all-time
OOS inspections0
of 5
First seenAug 27, 2025
NM
Last seenJul 20, 2026
NM
Inspected under 2 different carriers in 11 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
1M9PT9A26CH355171
Make
Mississippi tank company
Model
Mississippi Tank Company
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 9, 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 · Aug 27, 2025 – Jul 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 20, 2026NMII · Walk-around0—TRANSPORT DYNAMICS LLC 13015729DA3H4/AZ
Jul 6, 2026NMII · Walk-around0—TRANSPORT DYNAMICS LLC 13015729DA3H4/AZ
Jun 9, 2026AZIII · Driver-only0—TRANSPORT DYNAMICS LLC 13015729DA3H4/AZ
Nov 21, 2025NMII · Walk-around0—SUBURBAN PROPANE LP 2146954723FTG/NM
Aug 27, 2025NMII · Walk-around0—SUBURBAN PROPANE LP 2146954723FTG/NM
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORT DYNAMICS LLC1301572Jun 9, 2026Jul 20, 20263AZ
SUBURBAN PROPANE LP214695Aug 27, 2025Nov 21, 20252NJ
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.
9DA3H4AZ2TRANSPORT DYNAMICS LLCJun 9, 2026 → Jul 20, 20263
4723FTGNM—SUBURBAN PROPANE LPAug 27, 2025 → Nov 21, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 9, 2026