Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBDP9X7GD331164 · Truck-Tractor · TRUCK
Carriers run under2
3 mo
Inspections5
all-time
OOS inspections2
of 5
First seen04/02/2024
CA
Last seen07/11/2024
CA
Inspected under 2 different carriers in 3 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
1XPBDP9X7GD331164
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/29/2026
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 · 04/02/2024 – 07/11/2024

DateStateLevelViol.OOSCarrier (DOT)Plate
07/11/2024CAIII · Driver-only1—VICTOR E DIAZ LOPEZ 2260632ZP18380/CA
07/02/2024CAI · Full0—BUTLER AMUSEMENTS INC 418811YAJL902/OR
04/09/2024CAIII · Driver-only2OOSVICTOR E DIAZ LOPEZ 2260632ZP18380/CA
04/03/2024CAII · Walk-around3—VICTOR E DIAZ LOPEZ 2260632ZP18380/CA
04/02/2024CAI · Full1OOSVICTOR E DIAZ LOPEZ 2260632ZP18380/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VICTOR E DIAZ LOPEZ226063204/02/202407/11/20244CA
BUTLER AMUSEMENTS INC41881107/02/202407/02/20241CA
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.
ZP18380CA—VICTOR E DIAZ LOPEZ04/02/2024 → 07/11/20244
YAJL902OR—BUTLER AMUSEMENTS INC07/02/2024 → 07/02/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026