Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49XXND795593 · Truck-Tractor · TRUCK
Carriers run under1
31 mo
Inspections14
all-time
OOS inspections5
of 14
First seenSep 19, 2023
CA
Last seenApr 28, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49XXND795593
Make
Peterbilt
Model
579
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
BD49X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1992 or 2022

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

North American serial sequence
795593

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 · 26,166 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 26,166 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

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 · Sep 19, 2023 – Apr 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2026CAII · Walk-around3OOSDILLARD TRUCKING INC 352045YP62995/CA
Mar 2, 2026NVIII · Driver-only3DILLARD TRUCKING INC 352045YP62995/CA
Jan 23, 2026CAI · Full0DILLARD TRUCKING INC 352045YP62995/CA
Jan 22, 2026CAI · Full6OOSDILLARD TRUCKING INC 352045YP62995/CA
Nov 11, 2025CAIII · Driver-only1DILLARD TRUCKING INC 352045YP62995/CA
Sep 5, 2025NMII · Walk-around3OOSDILLARD TRUCKING INC 352045YP62995/CA
May 11, 2025CAI · Full2DILLARD TRUCKING INC 352045YP62995/CA
May 7, 2025COIII · Driver-only2DILLARD TRUCKING INC 352045YP62995/CA
Sep 4, 2024MOIII · Driver-only0DILLARD TRUCKING INC 352045YP62995/CA
Aug 29, 2024ORII · Walk-around0DILLARD TRUCKING INC 352045YP62995/CA
Jul 17, 2024CAI · Full2OOSDILLARD TRUCKING INC 352045YP62995/CA
Jun 23, 2024WYII · Walk-around3OOSDILLARD TRUCKING INC 352045YP62995/CA
Jan 20, 2024NEIII · Driver-only1DILLARD TRUCKING INC 352045YP62995/CA
Sep 19, 2023CAI · Full0DILLARD TRUCKING INC 352045YP62995/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DILLARD TRUCKING INC352045Sep 19, 2023Apr 28, 202614CA
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.
YP62995CADILLARD TRUCKING INCSep 19, 2023Apr 28, 202614
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026