Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X6PD805041 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections9
all-time
OOS inspections1
of 9
First seen09/22/2023
CA
Last seen04/10/2026
MN
Inspected under 2 different carriers in 31 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
1XPBDP9X6PD805041
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
06/19/2026
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 · 09/22/2023 – 04/10/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/10/2026MNI · Full5OOSCIO TRANS GROUP LLC 3718706P1213693/IL
10/16/2025INIII · Driver-only1—CIO TRANS GROUP LLC 3718706P1213693/IL
06/07/2025IAIII · Driver-only0—CIO TRANS GROUP LLC 3718706P1213693/IL
02/12/2025UTIII · Driver-only1—CIO TRANS GROUP LLC 3718706P1213693/IL
06/29/2024IAIII · Driver-only3—CIO TRANS GROUP LLC 3718706P 1213693/IL
06/27/2024GAIII · Driver-only1—CIO TRANS GROUP LLC 3718706P1213693/IL
06/16/2024ILIII · Driver-only1—CIO TRANS GROUP LLC 3718706P1213693/IL
04/10/2024MTIII · Driver-only0—CIO TRANS GROUP LLC 3718706P1213693/IL
09/22/2023CAI · Full1—MANN BROS LLC 2838524YP39806/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CIO TRANS GROUP LLC371870604/10/202404/10/20268IL
MANN BROS LLC283852409/22/202309/22/20231CA
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.
P1213693IL—CIO TRANS GROUP LLC04/10/2024 → 04/10/20267
P 1213693IL—CIO TRANS GROUP LLC06/29/2024 → 06/29/20241
YP39806CA—MANN BROS LLC09/22/2023 → 09/22/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/19/2026
2023 Peterbilt 579 — VIN 1XPBDP9X6PD805041