Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBDP9X7ND794211 · Truck-Tractor · TRUCK
Carriers run under1
33 mo
Inspections9
all-time
OOS inspections1
of 9
First seenAug 11, 2023
NM
Last seenMay 15, 2026
UT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X7ND794211
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 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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BDP9X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
794211

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.

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 · Aug 11, 2023 – May 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 15, 2026UTIII · Driver-only0BARNEY TRUCKING INC 123729Z079249/UT
Dec 23, 2025COIII · Driver-only0BARNEY TRUCKING INC 123729Z079249/UT
Sep 4, 2025COIII · Driver-only1BARNEY TRUCKING INC 123729Z079249/UT
Aug 6, 2025NMIII · Driver-only1BARNEY TRUCKING INC 123729Z079249/UT
Aug 5, 2025NMII · Walk-around1BARNEY TRUCKING INC 123729Z079249/UT
Jun 18, 2025COII · Walk-around0BARNEY TRUCKING INC 123729Z079249/UT
Sep 20, 2023COII · Walk-around0BARNEY TRUCKING INC 123729Z079249/UT
Aug 28, 2023NMII · Walk-around1BARNEY TRUCKING INC 123729Z079249/UT
Aug 11, 2023NMII · Walk-around2OOSBARNEY TRUCKING INC 123729Z079249/UT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BARNEY TRUCKING INC123729Aug 11, 2023May 15, 20269UT
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.
Z079249UT1BARNEY TRUCKING INCAug 11, 2023May 15, 20269
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026