Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X7PD868504 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections7
all-time
OOS inspections1
of 7
First seenDec 19, 2023
OK
Last seenMay 2, 2026
IL
Inspected under 2 different carriers in 29 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
1XPBD49X7PD868504
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 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 · Dec 19, 2023 – May 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 2, 2026ILIII · Driver-only0—AM CARRIER INC 3911106ZP45369/CA
Aug 27, 2025CAII · Walk-around2OOSAM CARRIER INC 3911106ZP45369/CA
Aug 24, 2025ILIII · Driver-only0—AM CARRIER INC 3911106ZP45369/CA
Jun 23, 2025MOIII · Driver-only1—AM CARRIER INC 3911106ZP45369/CA
Jun 12, 2024TXII · Walk-around1—DART TRANSIT COMPANY 75525P1170668/IL
Jan 12, 2024OKIII · Driver-only0—DART TRANSIT COMPANY 75525P1170668/IL
Dec 19, 2023OKI · Full0—DART TRANSIT COMPANY 75525P1170668/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AM CARRIER INC3911106Jun 23, 2025May 2, 20264CA
DART TRANSIT COMPANY75525Dec 19, 2023Jun 12, 20243MN
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.
ZP45369CA—AM CARRIER INCJun 23, 2025 → May 2, 20264
P1170668IL—DART TRANSIT COMPANYDec 19, 2023 → Jun 12, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026
2023 Peterbilt 579 — VIN 1XPBD49X7PD868504