Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X7PD859950 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections10
all-time
OOS inspections1
of 10
First seenMar 29, 2024
WI
Last seenMay 22, 2026
IL
Inspected under 2 different carriers in 26 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
1XPBD49X7PD859950
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
Jun 19, 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 · Mar 29, 2024 – May 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 22, 2026ILIII · Driver-only0—P F A SYSTEMS INC 2924653368754/IN
May 21, 2026INIII · Driver-only1—P F A SYSTEMS INC 2924653368754/IN
Mar 10, 2026MIII · Walk-around3—P F A SYSTEMS INC 2924653368754/IN
Mar 9, 2026INIII · Driver-only1—P F A SYSTEMS INC 2924653368754/IN
Dec 22, 2025ILIII · Driver-only3—WILSON TRANSPORTATION INC 4052553368754/IN
Dec 5, 2025INIII · Driver-only1—WILSON TRANSPORTATION INC 4052553368754/IN
Oct 21, 2024USI · Full0—WILSON TRANSPORTATION INC 4052553368754/IN
Oct 15, 2024OHI · Full0—WILSON TRANSPORTATION INC 4052553368754/IN
Oct 8, 2024INII · Walk-around0—WILSON TRANSPORTATION INC 4052553368754/IN
Mar 29, 2024WII · Full3OOSWILSON TRANSPORTATION INC 4052553368754/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
P F A SYSTEMS INC292465Mar 9, 2026May 22, 20264IL
WILSON TRANSPORTATION INC405255Mar 29, 2024Dec 22, 20256IN
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.
3368754IN—P F A SYSTEMS INCMar 9, 2026 → May 22, 20264
3368754IN—WILSON TRANSPORTATION INCMar 29, 2024 → Dec 22, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026