Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X9ND788702 · Truck-Tractor · TRUCK
Carriers run under3
23 mo
Inspections9
all-time
OOS inspections1
of 9
First seenJul 2, 2023
OR
Last seenJun 19, 2025
CA
Inspected under 3 different carriers in 23 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X9ND788702
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 19, 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
9 · valid

Deterministic · position 9; calculated value 9.

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
788702

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 2, 2023 – Jun 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 19, 2025CAII · Walk-around0NAYDAS LOGISTICS LLC 4129815ZP09230/CA
May 9, 2025ORII · Walk-around7OOSUSA ROAD MASTER INC 4139815ZP09230/CA
Mar 4, 2025CAI · Full3KALLI LINE LLC 1464171ZP09230/CA
Feb 27, 2025ORIII · Driver-only0KALLI LINE LLC 1464171ZP09230/CA
Apr 19, 2024CAI · Full0KALLI LINE LLC 1464171ZP09230/CA
Mar 22, 2024CAIII · Driver-only3KALLI LINE LLC 1464171YP18547/CA
Dec 7, 2023CAI · Full0KALLI LINE LLC 1464171ZP09230/CA
Aug 6, 2023CAI · Full1KALLI LINE LLC 1464171YP18547/CA
Jul 2, 2023ORIII · Driver-only1KALLI LINE LLC 1464171YP18547/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NAYDAS LOGISTICS LLC4129815Jun 19, 2025Jun 19, 20251CA
USA ROAD MASTER INC4139815May 9, 2025May 9, 20251CA
KALLI LINE LLC1464171Jul 2, 2023Mar 4, 20257CA
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.
ZP09230CANAYDAS LOGISTICS LLCJun 19, 2025Jun 19, 20251
ZP09230CAUSA ROAD MASTER INCMay 9, 2025May 9, 20251
ZP09230CAKALLI LINE LLCDec 7, 2023Mar 4, 20254
YP18547CAKALLI LINE LLCJul 2, 2023Mar 22, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026