Equipment unit · VIN-decoded · NHTSA vPIC

1T9TK3825H1405706

Not yet decoded
Carriers run under1
23 mo
Inspections2
all-time
OOS inspections0
of 2
First seenFeb 16, 2024
CA
Last seenJan 27, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

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

World manufacturer identifier
1T9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
TK382

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1987 or 2017

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

North American serial sequence
405706

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.

Make
THOMPSON TANK INC

Prefix basis · 4 decoded VINs at 100.0% prefix purity.

Model
DOT 407/412

Prefix basis · 4 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 16, 2024 – Jan 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 27, 2026CAV · Vehicle-only0TRIUMVIRATE ENVIRONMENTAL SERVICES LLC 5272424HU9972/CA
Feb 16, 2024CAII · Walk-around0TRIUMVIRATE ENVIRONMENTAL SERVICES LLC 5272424HU9972/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRIUMVIRATE ENVIRONMENTAL SERVICES LLC527242Feb 16, 2024Jan 27, 20262FL
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.
4HU9972CA2TRIUMVIRATE ENVIRONMENTAL SERVICES LLCFeb 16, 2024Jan 27, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC