Equipment unit · VIN-decoded · NHTSA vPIC

1998 Peterbilt 379

1XP5DB9X4WN446393 · Truck-Tractor · TRUCK
Carriers run under1
23 mo
Inspections5
all-time
OOS inspections1
of 5
First seenAug 21, 2024
AZ
Last seenJul 23, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9X4WN446393
Make
Peterbilt
Model
379
Model year
1998
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 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 · Aug 21, 2024 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026AZII · Walk-around4OOSDOUG P CASPERS 722887AH30919/AZ
Jul 16, 2026AZII · Walk-around1—DOUG P CASPERS 722887AH30919/AZ
Aug 28, 2025NVIII · Driver-only0—DOUG P CASPERS 722887AH30919/AZ
Apr 8, 2025AZI · Full1—DOUG P CASPERS 722887AH30919/AZ
Aug 21, 2024AZII · Walk-around0—DOUG P CASPERS 722887AH30919/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DOUG P CASPERS722887Aug 21, 2024Jul 23, 20265AZ
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.
AH30919AZ1DOUG P CASPERSAug 21, 2024 → Jul 23, 20265
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 21, 2026