Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9XXPD755504 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections5
all-time
OOS inspections2
of 5
First seenAug 28, 2023
MD
Last seenFeb 21, 2026
NJ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9XXPD755504
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
Jul 9, 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 28, 2023 – Feb 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 21, 2026NJI · Full1OOSCOWAN SYSTEMS LLC 5488802422225/IN
Feb 21, 2026NJI · Full1OOSCOWAN SYSTEMS LLC 5488802422225/IN
May 30, 2025MDI · Full0—COWAN SYSTEMS LLC 5488802422225/IN
Sep 3, 2024MDII · Walk-around0—COWAN SYSTEMS LLC 5488802422225/IN
Aug 28, 2023MDII · Walk-around0—COWAN SYSTEMS LLC 5488802422225/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COWAN SYSTEMS LLC548880Aug 28, 2023Feb 21, 20265MD
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.
2422225IN1COWAN SYSTEMS LLCAug 28, 2023 → Feb 21, 20265
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 9, 2026