Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9XXKD632777 · Truck-Tractor · TRUCK

Carriers run under2

7 mo

Inspections3

all-time

OOS inspections0

of 3

First seen09/15/2024

Last seen04/16/2025

Inspected under 2 different carriers in 7 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: 1XPBDP9XXKD632777
Make: Peterbilt
Model: 579
Model year: 2019
Body class: Truck-Tractor
Vehicle type: TRUCK
GVWR: Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at: 07/31/2026

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 · 09/15/2024 – 04/16/2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
04/16/2025	OR	III · Driver-only	0	—	SEAM BUILDERS INC 3685845	Z095646/UT
04/10/2025	NM	III · Driver-only	0	—	IDT LOGISTICS LLC 3685848	Z095646/UT
09/15/2024	UT	I · Full	3	—	IDT LOGISTICS LLC 3685848	Z095646/UT

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
SEAM BUILDERS INC	3685845	04/16/2025	04/16/2025	1	UT
IDT LOGISTICS LLC	3685848	09/15/2024	04/10/2025	2	UT

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.
Z095646	UT	—	SEAM BUILDERS INC	04/16/2025 → 04/16/2025	1
Z095646	UT	—	IDT LOGISTICS LLC	09/15/2024 → 04/10/2025	2

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/31/2026