Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X2PD851433 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections10
all-time
OOS inspections0
of 10
First seen07/10/2023
WA
Last seen03/30/2026
OH
Inspected under 2 different carriers in 32 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
1XPBD49X2PD851433
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/18/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 07/10/2023 – 03/30/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
03/30/2026OHII · Walk-around0—ALFA GROUP LLC 403037832766PF/NY
06/20/2025TXII · Walk-around0—ALFA GROUP LLC 403037832766PF/NY
06/20/2025AZIII · Driver-only1—ALFA GROUP LLC 403037832766PF/NY
03/24/2025VTIII · Driver-only1—ALFA GROUP LLC 403037832766PF/NY
08/12/2024PAIII · Driver-only0—ALFA GROUP LLC 403037832766PF/NJ
06/21/2024TXII · Walk-around0—ALFA GROUP LLC 403037832766PF/NY
03/03/2024CAIII · Driver-only0—ALFA GROUP LLC 403037832766PF/NY
02/06/2024WII · Full0—ALFA GROUP LLC 403037832766PF/NY
01/13/2024CAIII · Driver-only1—ALFA GROUP LLC 403037832766PF/NY
07/10/2023WAIII · Driver-only0—AVALON LOGISTICS INC 375906132766PF/NY
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALFA GROUP LLC403037801/13/202403/30/20269NY
AVALON LOGISTICS INC375906107/10/202307/10/20231IL
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.
32766PFNY—ALFA GROUP LLC01/13/2024 → 03/30/20268
32766PFNJ—ALFA GROUP LLC08/12/2024 → 08/12/20241
32766PFNY—AVALON LOGISTICS INC07/10/2023 → 07/10/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/18/2026