Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X9MD755696 · Truck-Tractor · TRUCK

Carriers run under2

37 mo

Inspections4

all-time

OOS inspections0

of 4

First seenJun 23, 2023

Last seenJul 8, 2026

Inspected under 2 different carriers in 37 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: 1XPBD49X9MD755696
Make: Peterbilt
Model: 579
Model year: 2021
Body class: Truck-Tractor
Vehicle type: TRUCK
GVWR: Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at: Jul 16, 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 · Jun 23, 2023 – Jul 8, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Jul 8, 2026	NM	III · Driver-only	0	—	S & R EXPRESS INC 2796127	R753577/TX
Aug 22, 2025	CA	II · Walk-around	1	—	S & R EXPRESS INC 2796127	R753577/TX
Aug 24, 2023	MO	I · Full	0	—	EOS INC 2413373	K816360/AR
Jun 23, 2023	TN	III · Driver-only	0	—	EOS INC 2413373	K816360/AR

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
S & R EXPRESS INC	2796127	Aug 22, 2025	Jul 8, 2026	2	TX
EOS INC	2413373	Jun 23, 2023	Aug 24, 2023	2	AR

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.
R753577	TX	1	S & R EXPRESS INC	Aug 22, 2025 → Jul 8, 2026	2
K816360	AR	—	EOS INC	Jun 23, 2023 → Aug 24, 2023	2

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 16, 2026