Equipment unit · VIN-decoded · NHTSA vPIC

Peterbilt 389

1NPXGGGGX0D346273 · Incomplete - Glider · INCOMPLETE VEHICLE
Carriers run under2
18 mo
Inspections10
all-time
OOS inspections0
of 10
First seenApr 12, 2024
IA
Last seenOct 9, 2025
NM
Inspected under 2 different carriers in 18 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
1NPXGGGGX0D346273
Make
Peterbilt
Model
389
Model year
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
GVWR
Not decoded
Decoded at
Jun 19, 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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
XGGGG

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
Not established

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

North American serial sequence
346273

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
PETERBILT

Prefix basis · 4,012 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 4,012 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
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
389

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Incomplete - Glider

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model year
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Apr 12, 2024 – Oct 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 9, 2025NMII · Walk-around2ISABELLAS FREIGHT LLC 4343713NOPLATE/TX
May 29, 2025IAIII · Driver-only2OSCAR CORTEZ 2251885R703041/TX
Apr 7, 2025TXII · Walk-around0OSCAR CORTEZ 2251885R703041/TX
Dec 11, 2024TXII · Walk-around9OSCAR CORTEZ 2251885R703041/TX
Dec 8, 2024TXIII · Driver-only0OSCAR CORTEZ 2251885R703041/TX
Oct 29, 2024NMII · Walk-around1OSCAR CORTEZ 2251885R703041/TX
Sep 3, 2024TXII · Walk-around3OSCAR CORTEZ 2251885R703041/TX
Aug 14, 2024ARIII · Driver-only1OSCAR CORTEZ 2251885R703041/TX
Apr 17, 2024MOIII · Driver-only0OSCAR CORTEZ 2251885R703041/TX
Apr 12, 2024IAI · Full8OSCAR CORTEZ 2251885R703041/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ISABELLAS FREIGHT LLC4343713Oct 9, 2025Oct 9, 20251TX
OSCAR CORTEZ2251885Apr 12, 2024May 29, 20259TX
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.
NOPLATETXISABELLAS FREIGHT LLCOct 9, 2025Oct 9, 20251
R703041TXOSCAR CORTEZApr 12, 2024May 29, 20259
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026