Equipment unit · VIN-decoded · NHTSA vPIC

Peterbilt 389

1NPXGGGG90D266852 · Incomplete - Glider · INCOMPLETE VEHICLE
Carriers run under1
27 mo
Inspections8
all-time
OOS inspections1
of 8
First seenApr 29, 2024
WV
Last seenJul 14, 2026
WV
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPXGGGG90D266852
Make
Peterbilt
Model
389
Model year
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
GVWR
Not decoded
Decoded at
Jun 23, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
Not established

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

North American serial sequence
266852

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 29, 2024 – Jul 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 14, 2026WVII · Walk-around1CASTO FARMS INC 599546BA548331/WV
Jul 7, 2026WVII · Walk-around0CASTO FARMS INC 599546BA548331/WV
May 13, 2026WVI · Full0CASTO FARMS INC 599546BA548331/WV
May 8, 2026WVII · Walk-around0CASTO FARMS INC 599546BA548331/WV
Dec 17, 2025WVIII · Driver-only0CASTO FARMS INC 599546BA548331/WV
Nov 21, 2025WVIII · Driver-only1CASTO FARMS INC 599546BA548331/WV
Oct 22, 2024KYIII · Driver-only1OOSCASTO FARMS INC 599546BA548331/VA
Apr 29, 2024WVII · Walk-around0CASTO FARMS INC 599546BA548331/WV
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CASTO FARMS INC599546Apr 29, 2024Jul 14, 20268WV
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.
BA548331WV1CASTO FARMS INCApr 29, 2024Jul 14, 20267
BA548331VACASTO FARMS INCOct 22, 2024Oct 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026