Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X4PD823036 · Truck-Tractor · TRUCK
Carriers run under1
31 mo
Inspections5
all-time
OOS inspections1
of 5
First seen09/08/2023
CA
Last seen04/10/2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X4PD823036
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
06/29/2026
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 · 09/08/2023 – 04/10/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/10/2026CAII · Walk-around0—RIVERSIDE DC 156237YP57311/CA
02/26/2026CAII · Walk-around7OOSRIVERSIDE DC 156237YP57311/CA
11/21/2025CAII · Walk-around0—RIVERSIDE DC 156237YP57311/CA
10/13/2023CAI · Full0—RIVERSIDE DC 156237YP57311/CA
09/08/2023CAI · Full3—RIVERSIDE DC 156237YP57311/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RIVERSIDE DC15623709/08/202304/10/20265CA
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.
YP57311CA—RIVERSIDE DC09/08/2023 → 04/10/20265
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026