Equipment unit · NHTSA vPIC identity

2023 Peterbilt 579

1XPBDP9X2PD880366 · Truck-Tractor · TRUCK
Carriers run under1
16 mo
Inspections5
all-time
OOS inspections2
of 5
First seenJan 21, 2025
CA
Last seenMay 18, 2026
CO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X2PD880366
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 29, 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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BDP9X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1993 or 2023

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

North American serial sequence
880366

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 · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 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 · Jan 21, 2025 – May 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 18, 2026COII · Walk-around1—ANNA BABAYAN 2313237YP62461/CA
Nov 20, 2025AZI · Full2OOSANNA BABAYAN 2313237YP62461/CA
May 17, 2025CAIII · Driver-only1—ANNA BABAYAN 2313237YP62461/CA
Jan 21, 2025CAI · Full2OOSANNA BABAYAN 2313237YP62461/CA
Jan 21, 2025CAI · Full0—ANNA BABAYAN 2313237YP62461/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ANNA BABAYAN2313237Jan 21, 2025May 18, 20265CA
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.
YP62461CA—ANNA BABAYANJan 21, 2025 → May 18, 20265
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026