Equipment unit · VIN-decoded · NHTSA vPIC

2003 Mississippi Tank Company

1M9TS4R283H355309 · TRAILER
Carriers run under1
29 mo
Inspections3
all-time
OOS inspections2
of 3
First seenSep 2, 2023
OK
Last seenFeb 4, 2026
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M9TS4R283H355309
Make
Mississippi Tank Company
Model
Not decoded
Model year
2003
Body class
Not decoded
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.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1M9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
TS4R2

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
2003 or 2033

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
355309

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2003

Observed directly for this VIN via NHTSA vPIC.

Observed make
MISSISSIPPI TANK COMPANY

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 2, 2023 – Feb 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 4, 2026MDII · Walk-around1OOSSOLSTICE ADVANCED MATERIALS US INC 298030L916233/LA
Jun 13, 2025LAII · Walk-around0SOLSTICE ADVANCED MATERIALS US INC 298030L916233/LA
Sep 2, 2023OKII · Walk-around2OOSSOLSTICE ADVANCED MATERIALS US INC 298030L916233/LA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOLSTICE ADVANCED MATERIALS US INC298030Sep 2, 2023Feb 4, 20263NJ
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.
L916233LA2SOLSTICE ADVANCED MATERIALS US INCSep 2, 2023Feb 4, 20263
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026