Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBD49X6GD330408 · Truck-Tractor · TRUCK

Carriers run under2

22 mo

Inspections3

all-time

OOS inspections1

of 3

First seen10/12/2023

Last seen08/22/2025

Inspected under 2 different carriers in 22 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: 1XPBD49X6GD330408
Make: Peterbilt
Model: 579
Model year: 2016
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 · 10/12/2023 – 08/22/2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
08/22/2025	CO	III · Driver-only	8	OOS	BT FREIGHT INC 1733833	R756149/TX
07/25/2024	AZ	II · Walk-around	4	—	CHICAS & CO LOGISTICS INC 3209385	XP94491/CA
10/12/2023	CA	III · Driver-only	1	—	CHICAS & CO LOGISTICS INC 3209385	XP94491/CA

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
BT FREIGHT INC	1733833	08/22/2025	08/22/2025	1	TX
CHICAS & CO LOGISTICS INC	3209385	10/12/2023	07/25/2024	2	CA

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.
R756149	TX	—	BT FREIGHT INC	08/22/2025 → 08/22/2025	1
XP94491	CA	—	CHICAS & CO LOGISTICS INC	10/12/2023 → 07/25/2024	2

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