Equipment unit · VIN-decoded · NHTSA vPIC

2001 Peterbilt 379

1XP5DB9X21N538692 · Truck-Tractor · TRUCK

Carriers run under2

16 mo

Inspections3

all-time

OOS inspections0

of 3

First seen10/19/2023

Last seen02/27/2025

Inspected under 2 different carriers in 16 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: 1XP5DB9X21N538692
Make: Peterbilt
Model: 379
Model year: 2001
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 · 10/19/2023 – 02/27/2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
02/27/2025	CO	III · Driver-only	0	—	PCF TRANSPORTATION INC 2635056	7133841/CO
12/05/2023	TX	II · Walk-around	0	—	JACKSON CONSTRUCTION SERVICES LLC 2791092	1L50597/TX
10/19/2023	TX	II · Walk-around	6	—	JACKSON CONSTRUCTION SERVICES LLC 2791092	1L50597/TX

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
PCF TRANSPORTATION INC	2635056	02/27/2025	02/27/2025	1	CO
JACKSON CONSTRUCTION SERVICES LLC	2791092	10/19/2023	12/05/2023	2	TX

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.
7133841	CO	—	PCF TRANSPORTATION INC	02/27/2025 → 02/27/2025	1
1L50597	TX	—	JACKSON CONSTRUCTION SERVICES LLC	10/19/2023 → 12/05/2023	2

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