Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X6PD879978 · Truck-Tractor · TRUCK
Carriers run under2
23 mo
Inspections5
all-time
OOS inspections2
of 5
First seen04/10/2024
MO
Last seen03/13/2026
CA
Inspected under 2 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
1XPBDP9X6PD879978
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
06/29/2026
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 · 04/10/2024 – 03/13/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
03/13/2026CAI · Full4OOSAAD TRANSPORT INC 4222112RC50584/MI
02/17/2026AZII · Walk-around17OOSAAD TRANSPORT INC 4222112RC50584/MI
04/09/2025ALII · Walk-around0—AAD TRANSPORT INC 4222112NONE/MI
05/09/2024FLIII · Driver-only0—KBKGLOBAL LLC 3647741XA737A/FL
04/10/2024MOII · Walk-around2—KBKGLOBAL LLC 3647741XA737A/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AAD TRANSPORT INC422211204/09/202503/13/20263MI
KBKGLOBAL LLC364774104/10/202405/09/20242OH
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.
RC50584MI—AAD TRANSPORT INC02/17/2026 → 03/13/20262
NONEMI—AAD TRANSPORT INC04/09/2025 → 04/09/20251
XA737AFL—KBKGLOBAL LLC04/10/2024 → 05/09/20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026