Equipment unit · VIN-decoded · NHTSA vPIC

1990 Peterbilt 379

1XP5DB9XXLN301063 · Truck-Tractor · TRUCK

Carriers run under2

25 mo

Inspections3

all-time

OOS inspections1

of 3

First seen08/17/2023

Last seen09/23/2025

Inspected under 2 different carriers in 25 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: 1XP5DB9XXLN301063
Make: Peterbilt
Model: 379
Model year: 1990
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.

Inspection history

Every roadside inspection of this VIN, newest first · 08/17/2023 – 09/23/2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
09/23/2025	FL	II · Walk-around	3	OOS	PONCE DE LEON TRUCKING LLC 4179379	P5774I/FL
11/14/2023	FL	III · Driver-only	0	—	GUILLERMO MARQUEZ 1469969	P3642H/FL
08/17/2023	FL	III · Driver-only	0	—	GUILLERMO MARQUEZ 1469969	P3642H/FL

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
PONCE DE LEON TRUCKING LLC	4179379	09/23/2025	09/23/2025	1	FL
GUILLERMO MARQUEZ	1469969	08/17/2023	11/14/2023	2	FL

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.
P5774I	FL	—	PONCE DE LEON TRUCKING LLC	09/23/2025 → 09/23/2025	1
P3642H	FL	—	GUILLERMO MARQUEZ	08/17/2023 → 11/14/2023	2

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/30/2026