Equipment unit · VIN-decoded · NHTSA vPIC

1N9DD432XEJ175660

Not yet decoded
Carriers run under2
28 mo
Inspections2
all-time
OOS inspections1
of 2
First seenJun 19, 2023
OK
Last seenOct 20, 2025
TX
Inspected under 2 different carriers in 28 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
1N9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DD432

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
175660

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
NEVILLE WELDING/NEVILLE BUILT

Prefix basis · 3 decoded VINs at 100.0% prefix purity.

Model
Neville Welding, Neville Built

Prefix basis · 3 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 · Jun 19, 2023 – Oct 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 20, 2025TXII · Walk-around5OOSEMJ OILFIELD SERVICES LLC 3914630041C562/TX
Jun 19, 2023OKIII · Driver-only1S & J WELL SERVICE INC 2453393041C562/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EMJ OILFIELD SERVICES LLC3914630Oct 20, 2025Oct 20, 20251TX
S & J WELL SERVICE INC2453393Jun 19, 2023Jun 19, 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.
041C562TXEMJ OILFIELD SERVICES LLCOct 20, 2025Oct 20, 20251
041C562TXS & J WELL SERVICE INCJun 19, 2023Jun 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC