Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X7JD496493 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections6
all-time
OOS inspections2
of 6
First seen12/11/2023
TX
Last seen03/29/2026
TX
Inspected under 2 different carriers in 27 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
1XPBDP9X7JD496493
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/25/2026
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 · 12/11/2023 – 03/29/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
03/29/2026TXII · Walk-around1—PARNELL HAULING LLC 3864875R775142/TX
02/04/2026TXII · Walk-around1—PARNELL HAULING LLC 3864875R775142/TX
12/27/2025TXII · Walk-around7—PARNELL HAULING LLC 3864875R775142/TX
11/02/2025TXII · Walk-around4OOSPARNELL HAULING LLC 3864875R775142/TX
03/18/2024TXI · Full2OOSCOX LOGISTICS LLC 1954872R332390/TX
12/11/2023TXII · Walk-around0—COX LOGISTICS LLC 1954872R332390/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PARNELL HAULING LLC386487511/02/202503/29/20264TX
COX LOGISTICS LLC195487212/11/202303/18/20242TX
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.
R775142TX—PARNELL HAULING LLC11/02/2025 → 03/29/20264
R332390TX—COX LOGISTICS LLC12/11/2023 → 03/18/20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026