Equipment unit · VIN-decoded · NHTSA vPIC

2001 Pioneer Fabricating Inc Tank Trailer

1P9TA432711260332 · Trailer · TRAILER
Carriers run under3
35 mo
Inspections3
all-time
OOS inspections3
of 3
First seenJul 17, 2023
TX
Last seenJun 25, 2026
TX
Inspected under 3 different carriers in 35 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
1P9TA432711260332
Make
Pioneer Fabricating Inc
Model
Tank Trailer
Model year
2001
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
1P9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
TA432

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
2001 or 2031

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

North American serial sequence
260332

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
PIONEER FABRICATING INC

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

Model
Tank Trailer

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.

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
2001

Observed directly for this VIN via NHTSA vPIC.

Observed make
PIONEER FABRICATING INC

Observed directly for this VIN via NHTSA vPIC.

Observed model
Tank Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 17, 2023 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026TXII · Walk-around19OOSGUERRERO OILFIELD SERVICES LLC 4054061256C066/TX
Nov 20, 2024TXII · Walk-around13OOSEESTI LLC 4232840233C077/TX
Jul 17, 2023TXI · Full10OOSMOUFLON OILFIELD SERVICES LLC 4005181233C077/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GUERRERO OILFIELD SERVICES LLC4054061Jun 25, 2026Jun 25, 20261TX
EESTI LLC4232840Nov 20, 2024Nov 20, 20241TX
MOUFLON OILFIELD SERVICES LLC4005181Jul 17, 2023Jul 17, 20231TX
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.
256C066TX2GUERRERO OILFIELD SERVICES LLCJun 25, 2026Jun 25, 20261
233C077TXEESTI LLCNov 20, 2024Nov 20, 20241
233C077TXMOUFLON OILFIELD SERVICES LLCJul 17, 2023Jul 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026