Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X0JD496075 · Truck-Tractor · TRUCK
Carriers run under3
22 mo
Inspections3
all-time
OOS inspections2
of 3
First seen07/05/2023
SC
Last seen05/19/2025
TX
Inspected under 3 different carriers in 22 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
1XPBDP9X0JD496075
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
07/30/2026
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 – 05/19/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
05/19/2025TXIII · Driver-only0—DAG EXPRESS LLC 3244609XE751I/TX
02/19/2025SCIII · Driver-only3OOSLEON AND DUMAS TRUCKING INC 3964042XE751I/FL
07/05/2023SCII · Walk-around5OOSTRANSPORTATION SPECIALISTS LTD 193227205466/NE
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DAG EXPRESS LLC324460905/19/202505/19/20251FL
LEON AND DUMAS TRUCKING INC396404202/19/202502/19/20251FL
TRANSPORTATION SPECIALISTS LTD19322707/05/202307/05/20231NE
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.
XE751ITX—DAG EXPRESS LLC05/19/2025 → 05/19/20251
XE751IFL—LEON AND DUMAS TRUCKING INC02/19/2025 → 02/19/20251
205466NE—TRANSPORTATION SPECIALISTS LTD07/05/2023 → 07/05/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/30/2026