Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X6PD865643 · Truck-Tractor · TRUCK
Carriers run under2
18 mo
Inspections8
all-time
OOS inspections1
of 8
First seen04/10/2024
NE
Last seen10/09/2025
UT
Inspected under 2 different carriers in 18 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
1XPBD49X6PD865643
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
06/21/2026
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 – 10/09/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
10/09/2025UTIII · Driver-only0—D&D TRANSPORTING LLC 3106896P1176023/IL
06/13/2025WAII · Walk-around3OOSD&D TRANSPORTING LLC 3106896P1176023/IL
06/09/2025OHIII · Driver-only1—D&D TRANSPORTING LLC 3106896P1176023/IL
05/12/2025WAIII · Driver-only7—D&D TRANSPORTING LLC 3106896P1176023/IL
01/14/2025TNII · Walk-around1—D&D TRANSPORTING LLC 3106896P1176023/IL
11/20/2024ILIII · Driver-only0—D&D TRANSPORTING LLC 3106896P1176023/IL
07/16/2024AZIII · Driver-only1—CHICARGO LLC 3255972P1176023/IL
04/10/2024NEIII · Driver-only1—CHICARGO LLC 3255972P 1176023/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D&D TRANSPORTING LLC310689611/20/202410/09/20256IL
CHICARGO LLC325597204/10/202407/16/20242IL
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.
P1176023IL—D&D TRANSPORTING LLC11/20/2024 → 10/09/20256
P1176023IL—CHICARGO LLC07/16/2024 → 07/16/20241
P 1176023IL—CHICARGO LLC04/10/2024 → 04/10/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026
2023 Peterbilt 579 — VIN 1XPBD49X6PD865643 | Vektor