Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X4KD634931 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections9
all-time
OOS inspections0
of 9
First seen07/05/2023
CO
Last seen05/20/2026
TX
Inspected under 2 different carriers in 34 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
1XPBDP9X4KD634931
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
06/19/2026
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 · 07/05/2023 – 05/20/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/20/2026TXII · Walk-around4—ARIAS LLC 4089731AN02478/AZ
04/19/2026OKIII · Driver-only0—ARIAS LLC 4089731AN02478/AZ
08/17/2025NMII · Walk-around1—ARIAS LLC 4089731AM58187/AZ
04/21/2025TXII · Walk-around0—ARIAS LLC 408973138966606/AZ
08/06/2024TXI · Full1—ARIAS LLC 40897315862K53/TX
12/27/2023UTIII · Driver-only0—GURNEY TRUCKING INC 384990A032515/UT
07/19/2023UTI · Full0—GURNEY TRUCKING INC 384990A032515/UT
07/17/2023UTIII · Driver-only0—GURNEY TRUCKING INC 384990A032515/UT
07/05/2023COIII · Driver-only1—GURNEY TRUCKING INC 384990A032515/UT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARIAS LLC408973108/06/202405/20/20265AZ
GURNEY TRUCKING INC38499007/05/202312/27/20234UT
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.
AN02478AZ—ARIAS LLC04/19/2026 → 05/20/20262
AM58187AZ—ARIAS LLC08/17/2025 → 08/17/20251
38966606AZ—ARIAS LLC04/21/2025 → 04/21/20251
5862K53TX—ARIAS LLC08/06/2024 → 08/06/20241
A032515UT—GURNEY TRUCKING INC07/05/2023 → 12/27/20234
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/19/2026