Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X4PD852780 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections4
all-time
OOS inspections0
of 4
First seen09/27/2023
WY
Last seen06/09/2025
IA
Inspected under 2 different carriers in 21 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
1XPBDP9X4PD852780
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
07/12/2026
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 · 09/27/2023 – 06/09/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
06/09/2025IAIII · Driver-only1—D&D TRANSPORTING LLC 3106896P1231938/IL
12/16/2024MDIII · Driver-only0—D&D TRANSPORTING LLC 3106896P1231938/IL
12/04/2024MDI · Full0—D&D TRANSPORTING LLC 3106896P1231938/IL
09/27/2023WYIII · Driver-only0—CHICARGO LLC 3255972P1190179/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D&D TRANSPORTING LLC310689612/04/202406/09/20253IL
CHICARGO LLC325597209/27/202309/27/20231IL
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.
P1231938IL—D&D TRANSPORTING LLC12/04/2024 → 06/09/20253
P1190179IL—CHICARGO LLC09/27/2023 → 09/27/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026