Equipment unit · VIN-decoded · NHTSA vPIC

1Z9241526E1258579

Not yet decoded
Carriers run under2
0 mo
Inspections2
all-time
OOS inspections0
of 2
First seenOct 4, 2025
TX
Last seenOct 20, 2025
TX
Inspected under 2 different carriers in 0 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
1Z9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
24152

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1984 or 2014

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

North American serial sequence
258579

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
OVERLAND TANK

Prefix basis · 18 decoded VINs at 100.0% prefix purity.

Model
Overland Tank

Prefix basis · 18 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 · Oct 4, 2025 – Oct 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 20, 2025TXII · Walk-around6BUOYANT ENERGY LLC 3343091249C167/TX
Oct 4, 2025TXII · Walk-around3FLATLAND OILFIELD LLC 4018779249C167/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BUOYANT ENERGY LLC3343091Oct 20, 2025Oct 20, 20251TX
FLATLAND OILFIELD LLC4018779Oct 4, 2025Oct 4, 20251TX
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.
249C167TXBUOYANT ENERGY LLCOct 20, 2025Oct 20, 20251
249C167TXFLATLAND OILFIELD LLCOct 4, 2025Oct 4, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC