Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X6ND772778 · Truck-Tractor · TRUCK
Carriers run under3
29 mo
Inspections9
all-time
OOS inspections3
of 9
First seenJul 19, 2023
ID
Last seenDec 22, 2025
IL
Inspected under 3 different carriers in 29 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
1XPBD49X6ND772778
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
6 · valid

Deterministic · position 9; calculated value 6.

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
772778

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 19, 2023 – Dec 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 22, 2025ILIII · Driver-only1OOSTIGRAN OVSEPYAN 987195ZP73608/CA
May 1, 2025NEII · Walk-around1OOSAM TRUCKING LA INC 4305618ZP17337/CA
Jan 28, 2025CAI · Full0AM TRUCKING LA INC 4305618DA45412/UT
Jun 4, 2024MTI · Full0KELLE'S TRANSPORT SERVICE LLC 1031258Z075452/UT
May 7, 2024IAIII · Driver-only1KELLE'S TRANSPORT SERVICE LLC 1031258Z075452/UT
Feb 18, 2024MTIII · Driver-only0KELLE'S TRANSPORT SERVICE LLC 1031258Z075452/UT
Feb 15, 2024MTII · Walk-around2KELLE'S TRANSPORT SERVICE LLC 1031258Z075452/UT
Nov 30, 2023NEIII · Driver-only0KELLE'S TRANSPORT SERVICE LLC 1031258Z075452/UT
Jul 19, 2023IDI · Full5OOSKELLE'S TRANSPORT SERVICE LLC 1031258Z075452/UT
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TIGRAN OVSEPYAN987195Dec 22, 2025Dec 22, 20251CA
AM TRUCKING LA INC4305618Jan 28, 2025May 1, 20252CA
KELLE'S TRANSPORT SERVICE LLC1031258Jul 19, 2023Jun 4, 20246UT
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.
ZP73608CATIGRAN OVSEPYANDec 22, 2025Dec 22, 20251
ZP17337CAAM TRUCKING LA INCMay 1, 2025May 1, 20251
DA45412UTAM TRUCKING LA INCJan 28, 2025Jan 28, 20251
Z075452UTKELLE'S TRANSPORT SERVICE LLCJul 19, 2023Jun 4, 20246
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026