Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1NP5LB9X9XD486294 · Truck · INCOMPLETE VEHICLE
Carriers run under2
21 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJun 16, 2023
AZ
Last seenMar 17, 2025
AZ
Inspected under 2 different carriers in 21 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
1NP5LB9X9XD486294
Make
Peterbilt
Model
379
Model year
1999
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 8, 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 16, 2023 – Mar 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 17, 2025AZI · Full7—PC TRUCKING 33260180XA2DT/AZ
Jul 26, 2024AZIII · Driver-only0—PC TRUCKING 33260180XA2DT/AZ
Jul 12, 2024AZI · Full5OOSPC TRUCKING 33260180XA2DT/AZ
Jun 16, 2023AZIII · Driver-only0—ROCK STAR LANDSCAPE MATERIALS 3048698CM26521/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PC TRUCKING3326018Jul 12, 2024Mar 17, 20253AZ
ROCK STAR LANDSCAPE MATERIALS3048698Jun 16, 2023Jun 16, 20231AZ
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.
0XA2DTAZ—PC TRUCKINGJul 12, 2024 → Mar 17, 20253
CM26521AZ—ROCK STAR LANDSCAPE MATERIALSJun 16, 2023 → Jun 16, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 8, 2026