Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X2LD707151 · Truck-Tractor · TRUCK

Carriers run under2

34 mo

Inspections4

all-time

OOS inspections1

of 4

First seen07/20/2023

Last seen05/28/2026

Inspected under 2 different carriers in 34 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: 1XPBDP9X2LD707151
Make: Peterbilt
Model: 579
Model year: 2020
Body class: Truck-Tractor
Vehicle type: TRUCK
GVWR: Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at: 07/12/2026

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 · 07/20/2023 – 05/28/2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
05/28/2026	CT	III · Driver-only	0	—	MAX TRANS LLC 2012932	RC38600/MI
12/16/2025	KY	III · Driver-only	0	—	MAX TRANS LLC 2012932	RC38600/MI
02/27/2025	US	I · Full	2	—	MAX TRANS LLC 2012932	RC38600/MI
07/20/2023	NC	II · Walk-around	2	OOS	SMITH TRANSPORT LLC 246204	3483712/IN

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
MAX TRANS LLC	2012932	02/27/2025	05/28/2026	3	MI
SMITH TRANSPORT LLC	246204	07/20/2023	07/20/2023	1	PA

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.
RC38600	MI	—	MAX TRANS LLC	02/27/2025 → 05/28/2026	3
3483712	IN	—	SMITH TRANSPORT LLC	07/20/2023 → 07/20/2023	1

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026