Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X5MD747872 · Truck-Tractor · TRUCK

Carriers run under2

21 mo

Inspections4

all-time

OOS inspections1

of 4

First seen07/16/2023

Last seen04/10/2025

Inspected under 2 different carriers in 21 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: 1XPBDP9X5MD747872
Make: Peterbilt
Model: 579
Model year: 2021
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 · 07/16/2023 – 04/10/2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
04/10/2025	NM	II · Walk-around	1	OOS	WHITE HORSES TRUCKLINE INC 3104359	XP85993/CA
04/25/2024	NM	II · Walk-around	1	—	WHITE HORSES TRUCKLINE INC 3104359	XP85993/CA
02/26/2024	NM	II · Walk-around	2	—	WHITE HORSES TRUCKLINE INC 3104359	XP85993/CA
07/16/2023	CA	I · Full	0	—	JACKPOT EXPRESS INC 3476949	XP85993/CA

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
WHITE HORSES TRUCKLINE INC	3104359	02/26/2024	04/10/2025	3	CA
JACKPOT EXPRESS INC	3476949	07/16/2023	07/16/2023	1	CA

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.
XP85993	CA	—	WHITE HORSES TRUCKLINE INC	02/26/2024 → 04/10/2025	3
XP85993	CA	—	JACKPOT EXPRESS INC	07/16/2023 → 07/16/2023	1

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