Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X7JD443597 · Truck-Tractor · TRUCK
Carriers run under1
27 mo
Inspections10
all-time
OOS inspections0
of 10
First seenJul 13, 2023
NV
Last seenOct 31, 2025
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X7JD443597
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 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 · Jul 13, 2023 – Oct 31, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 31, 2025TNIII · Driver-only1COWAN SYSTEMS LLC 5488803096311/IN
Jul 31, 2025GAIII · Driver-only0COWAN SYSTEMS LLC 5488803096311/IN
May 15, 2025PAIII · Driver-only0COWAN SYSTEMS LLC 5488803096311/IN
May 15, 2025PAIII · Driver-only0COWAN SYSTEMS LLC 5488803096311/IN
Feb 25, 2025TNI · Full2COWAN SYSTEMS LLC 5488803096311/IN
May 21, 2024SCIII · Driver-only1COWAN SYSTEMS LLC 5488803096311/IN
Feb 15, 2024MDI · Full0COWAN SYSTEMS LLC 5488803096311/IN
Jan 30, 2024NVIII · Driver-only0COWAN SYSTEMS LLC 5488803096311/IN
Aug 1, 2023TNI · Full0COWAN SYSTEMS LLC 5488803096311/IN
Jul 13, 2023NVIII · Driver-only0COWAN SYSTEMS LLC 5488803096311/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COWAN SYSTEMS LLC548880Jul 13, 2023Oct 31, 202510MD
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.
3096311INCOWAN SYSTEMS LLCJul 13, 2023Oct 31, 202510
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026