Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X8PD848584 · Truck-Tractor · TRUCK
Carriers run under2
23 mo
Inspections6
all-time
OOS inspections1
of 6
First seenAug 2, 2023
CA
Last seenJul 23, 2025
CA
Inspected under 2 different carriers in 23 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
1XPBD49X8PD848584
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 25, 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 · Aug 2, 2023 – Jul 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2025CAI · Full1—OM CARRIERS INC 1696328YP77344/CA
Jul 2, 2025CAI · Full2—OM CARRIERS INC 1696328YP77344/CA
May 8, 2025CAIII · Driver-only0—OM CARRIERS INC 1696328YP77344/CA
Apr 1, 2025CAI · Full4OOSOM CARRIERS INC 1696328YP77344/CA
Dec 21, 2023CAI · Full2—OM CARRIERS INC 1696328YP77344/CA
Aug 2, 2023CAIII · Driver-only0—ARB TRANSPORT INC 3155523YP77344/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OM CARRIERS INC1696328Dec 21, 2023Jul 23, 20255CA
ARB TRANSPORT INC3155523Aug 2, 2023Aug 2, 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.
YP77344CA—OM CARRIERS INCDec 21, 2023 → Jul 23, 20255
YP77344CA—ARB TRANSPORT INCAug 2, 2023 → Aug 2, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026