Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X9LD642976 · Truck-Tractor · TRUCK

Carriers run under2

29 mo

Inspections4

all-time

OOS inspections2

of 4

First seen06/28/2023

Last seen11/18/2025

Inspected under 2 different carriers in 29 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: 1XPBDP9X9LD642976
Make: Peterbilt
Model: 579
Model year: 2020
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 · 06/28/2023 – 11/18/2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
11/18/2025	SC	I · Full	6	OOS	SHAN T TRUCKING INC LLC 4170068	R804355/TX
11/30/2023	NM	I · Full	0	—	A N WEBBER INC 76507	P1146802/IL
10/12/2023	OK	II · Walk-around	1	OOS	A N WEBBER INC 76507	P1146802/IL
06/28/2023	MI	I · Full	0	—	A N WEBBER INC 76507	P1146802/IL

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
SHAN T TRUCKING INC LLC	4170068	11/18/2025	11/18/2025	1	TX
A N WEBBER INC	76507	06/28/2023	11/30/2023	3	IL

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.
R804355	TX	—	SHAN T TRUCKING INC LLC	11/18/2025 → 11/18/2025	1
P1146802	IL	—	A N WEBBER INC	06/28/2023 → 11/30/2023	3

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