Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X8PD867878 · Truck-Tractor · TRUCK
Carriers run under3
35 mo
Inspections8
all-time
OOS inspections0
of 8
First seen07/02/2023
NM
Last seen06/09/2026
CA
Inspected under 3 different carriers in 35 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
1XPBDP9X8PD867878
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/21/2026
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 · 07/02/2023 – 06/09/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/09/2026CAI · Full0DESK TRANSPORT INC 4427174ZP76836/CA
03/31/2026CAIII · Driver-only0PRISTINE TRANSPORT INC 3446893ZP76836/CA
09/11/2025NVII · Walk-around2PRISTINE TRANSPORT INC 3446893ZP67716/CA
07/31/2025CAI · Full0PRISTINE TRANSPORT INC 3446893ZP67716/CA
07/11/2024NMII · Walk-around0SIERRA EXPRESS INC 878050C452DA/GA
02/19/2024NMII · Walk-around1SIERRA EXPRESS INC 878050C452DA/GA
07/19/2023MSII · Walk-around0SIERRA EXPRESS INC 878050C452DA/GA
07/02/2023NMII · Walk-around1SIERRA EXPRESS INC 878050C452DA/GA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DESK TRANSPORT INC442717406/09/202606/09/20261IN
PRISTINE TRANSPORT INC344689307/31/202503/31/20263CA
SIERRA EXPRESS INC87805007/02/202307/11/20244GA
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.
ZP76836CADESK TRANSPORT INC06/09/202606/09/20261
ZP76836CAPRISTINE TRANSPORT INC03/31/202603/31/20261
ZP67716CAPRISTINE TRANSPORT INC07/31/202509/11/20252
C452DAGASIERRA EXPRESS INC07/02/202307/11/20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026