Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49XXND782424 · Truck-Tractor · TRUCK
Carriers run under1
26 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJul 17, 2023
AZ
Last seenSep 8, 2025
KS
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49XXND782424
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 25, 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
782424

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 · Jul 17, 2023 – Sep 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 8, 2025KSII · Walk-around5CHULAVISTA CARRIERS LLC 3483616R789211/TX
Jul 10, 2024IAIII · Driver-only1CHULAVISTA CARRIERS LLC 3483616R703009/TX
Sep 6, 2023MIIII · Driver-only0CHULAVISTA CARRIERS LLC 3483616R580535/TX
Aug 28, 2023TXII · Walk-around2CHULAVISTA CARRIERS LLC 3483616R672635/TX
Aug 11, 2023TXII · Walk-around1CHULAVISTA CARRIERS LLC 3483616R672635/TX
Jul 17, 2023AZIII · Driver-only4CHULAVISTA CARRIERS LLC 3483616R580535/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHULAVISTA CARRIERS LLC3483616Jul 17, 2023Sep 8, 20256TX
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.
R789211TXCHULAVISTA CARRIERS LLCSep 8, 2025Sep 8, 20251
R703009TXCHULAVISTA CARRIERS LLCJul 10, 2024Jul 10, 20241
R580535TXCHULAVISTA CARRIERS LLCJul 17, 2023Sep 6, 20232
R672635TXCHULAVISTA CARRIERS LLCAug 11, 2023Aug 28, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026