Equipment unit · VIN-decoded · NHTSA vPIC

1T9TA4321B1867400

Not yet decoded
Carriers run under2
3 mo
Inspections2
all-time
OOS inspections0
of 2
First seenSep 13, 2024
LA
Last seenDec 24, 2024
TX
Inspected under 2 different carriers in 3 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

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
TA432

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1981 or 2011

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

North American serial sequence
867400

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
TROXELL COMPANY

Prefix basis · 12 decoded VINs at 100.0% prefix purity.

Model
Troxell Company

Prefix basis · 12 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 · Sep 13, 2024 – Dec 24, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 24, 2024TXII · Walk-around0RED WHITE AND BLUE OIL & GAS LLC 4063339J919815/LA
Sep 13, 2024LAIII · Driver-only0DEFIANCE ENERGY SERVICES LLC 1774183J919815/LA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RED WHITE AND BLUE OIL & GAS LLC4063339Dec 24, 2024Dec 24, 20241TX
DEFIANCE ENERGY SERVICES LLC1774183Sep 13, 2024Sep 13, 20241LA
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.
J919815LARED WHITE AND BLUE OIL & GAS LLCDec 24, 2024Dec 24, 20241
J919815LADEFIANCE ENERGY SERVICES LLCSep 13, 2024Sep 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC