Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X6PD893779 · Truck-Tractor · TRUCK

Carriers run under2

28 mo

Inspections4

all-time

OOS inspections1

of 4

First seen08/30/2023

Last seen12/03/2025

Inspected under 2 different carriers in 28 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.

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN: 1XPBD49X6PD893779
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: 07/12/2026

vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.

Inspection history

Every roadside inspection of this VIN, newest first · 08/30/2023 – 12/03/2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
12/03/2025	MS	III · Driver-only	0	—	RIGOBERTO MENDOZA 1856421	R773578/TX
08/26/2024	AR	I · Full	0	—	BRAY FAST FREIGHT LLC 1931286	K811906/AR
12/19/2023	CA	III · Driver-only	1	—	BRAY FAST FREIGHT LLC 1931286	K811906/AR
08/30/2023	WA	II · Walk-around	2	OOS	BRAY FAST FREIGHT LLC 1931286	K811906/AR

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
RIGOBERTO MENDOZA	1856421	12/03/2025	12/03/2025	1	TX
BRAY FAST FREIGHT LLC	1931286	08/30/2023	08/26/2024	3	AR

Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.

Plate & unit-number history

The same truck under different plate registrations across carriers

Plate	State / prov.	Unit no.	Carrier	Date range	Insp.
R773578	TX	—	RIGOBERTO MENDOZA	12/03/2025 → 12/03/2025	1
K811906	AR	—	BRAY FAST FREIGHT LLC	08/30/2023 → 08/26/2024	3

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026