Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X7PD789219 · Truck-Tractor · TRUCK
Carriers run under2
10 mo
Inspections6
all-time
OOS inspections1
of 6
First seen07/26/2024
TX
Last seen05/19/2025
TX
Inspected under 2 different carriers in 10 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
1XPBD49X7PD789219
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
06/25/2026
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 · 07/26/2024 – 05/19/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
05/19/2025TXII · Walk-around1—SYNC TRANSPORT LLC 3084051R763525/TX
05/17/2025TXIII · Driver-only1—LUCIO DE LOS SANTOS JR 2816691R763525/TX
02/25/2025LAIII · Driver-only1—LUCIO DE LOS SANTOS JR 2816691R763525/TX
10/01/2024TXII · Walk-around0—LUCIO DE LOS SANTOS JR 2816691R613921/TX
09/18/2024TXII · Walk-around1—LUCIO DE LOS SANTOS JR 2816691R613921/TX
07/26/2024TXII · Walk-around2OOSLUCIO DE LOS SANTOS JR 2816691R613921/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SYNC TRANSPORT LLC308405105/19/202505/19/20251TX
LUCIO DE LOS SANTOS JR281669107/26/202405/17/20255TX
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.
R763525TX—SYNC TRANSPORT LLC05/19/2025 → 05/19/20251
R763525TX—LUCIO DE LOS SANTOS JR02/25/2025 → 05/17/20252
R613921TX—LUCIO DE LOS SANTOS JR07/26/2024 → 10/01/20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026