Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1XP5DB9X4XD476064 · Truck-Tractor · TRUCK

Carriers run under2

24 mo

Inspections3

all-time

OOS inspections0

of 3

First seen08/25/2023

Last seen08/28/2025

Inspected under 2 different carriers in 24 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: 1XP5DB9X4XD476064
Make: Peterbilt
Model: 379
Model year: 1999
Body class: Truck-Tractor
Vehicle type: TRUCK
GVWR: Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at: 07/28/2026

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 · 08/25/2023 – 08/28/2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
08/28/2025	LA	I · Full	4	—	WILLIAM COLE SMITH 3459731	K829608/AR
07/31/2024	LA	III · Driver-only	2	—	J & A TRUCKING LLC 1514611	K822086/AR
08/25/2023	AR	III · Driver-only	0	—	J & A TRUCKING LLC 1514611	K822086/AR

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
WILLIAM COLE SMITH	3459731	08/28/2025	08/28/2025	1	AR
J & A TRUCKING LLC	1514611	08/25/2023	07/31/2024	2	AR

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.
K829608	AR	—	WILLIAM COLE SMITH	08/28/2025 → 08/28/2025	1
K822086	AR	—	J & A TRUCKING LLC	08/25/2023 → 07/31/2024	2

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/28/2026