Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X4ND796271 · Truck-Tractor · TRUCK

Carriers run under2

20 mo

Inspections3

all-time

OOS inspections1

of 3

First seenJul 12, 2023

Last seenMar 3, 2025

Inspected under 2 different carriers in 20 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: 1XPBD49X4ND796271
Make: Peterbilt
Model: 579
Model year: 2022
Body class: Truck-Tractor
Vehicle type: TRUCK
GVWR: Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at: Jul 30, 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 · Jul 12, 2023 – Mar 3, 2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Mar 3, 2025	IA	III · Driver-only	1	—	US FREIGHT INC 1390958	ZP36968/CA
Oct 10, 2024	OR	III · Driver-only	2	—	US FREIGHT INC 1390958	ZP36968/CA
Jul 12, 2023	MD	II · Walk-around	2	OOS	MOUNTAIN RIVER TRUCKING COMPANY INC 277392	NL9681/NC

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
US FREIGHT INC	1390958	Oct 10, 2024	Mar 3, 2025	2	NC
MOUNTAIN RIVER TRUCKING COMPANY INC	277392	Jul 12, 2023	Jul 12, 2023	1	NC

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.
ZP36968	CA	—	US FREIGHT INC	Oct 10, 2024 → Mar 3, 2025	2
NL9681	NC	—	MOUNTAIN RIVER TRUCKING COMPANY INC	Jul 12, 2023 → Jul 12, 2023	1

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026