Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBPP9X6KD492640 · Truck-Tractor · TRUCK
Carriers run under2
17 mo
Inspections4
all-time
OOS inspections1
of 4
First seenFeb 3, 2025
WA
Last seenJul 7, 2026
PA
Inspected under 2 different carriers in 17 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
1XPBPP9X6KD492640
Make
Peterbilt
Model
579
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 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 · Feb 3, 2025 – Jul 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2026PAIII · Driver-only1—SARRISON FREIGHT LINES LLC 4104928ZP80399/CA
Jan 22, 2026NMII · Walk-around0—SARRISON FREIGHT LINES LLC 4104928ZP80399/CA
Feb 11, 2025WAII · Walk-around4OOSASHLEY DISTRIBUTION SERVICES LLC 54624083720Z/WI
Feb 3, 2025WAIII · Driver-only0—ASHLEY DISTRIBUTION SERVICES LLC 54624083720Z/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SARRISON FREIGHT LINES LLC4104928Jan 22, 2026Jul 7, 20262CA
ASHLEY DISTRIBUTION SERVICES LLC546240Feb 3, 2025Feb 11, 20252FL
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.
ZP80399CA1SARRISON FREIGHT LINES LLCJan 22, 2026 → Jul 7, 20262
83720ZWI—ASHLEY DISTRIBUTION SERVICES LLCFeb 3, 2025 → Feb 11, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026
2019 Peterbilt 579 — VIN 1XPBPP9X6KD492640