Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1NPBLJ9X4GD326921 · Truck · INCOMPLETE VEHICLE
Carriers run under1
31 mo
Inspections6
all-time
OOS inspections2
of 6
First seenJun 28, 2023
CA
Last seenJan 8, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPBLJ9X4GD326921
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 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 · Jun 28, 2023 – Jan 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 8, 2026CAIII · Driver-only1—WC LOGISTICS INC 99214262407X1/CA
Sep 17, 2025CAI · Full2OOSWC LOGISTICS INC 99214262407X1/CA
Aug 21, 2025CAIII · Driver-only1—WC LOGISTICS INC 99214262407X1/CA
May 7, 2024CAI · Full1OOSWC LOGISTICS INC 99214262407X1/CA
Dec 12, 2023CAI · Full0—WC LOGISTICS INC 99214262407X1/CA
Jun 28, 2023CAIII · Driver-only0—WC LOGISTICS INC 99214262407X1/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WC LOGISTICS INC992142Jun 28, 2023Jan 8, 20266CA
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.
62407X1CA—WC LOGISTICS INCJun 28, 2023 → Jan 8, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026