Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X5MD735849 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJul 23, 2023
IL
Last seenSep 1, 2025
AR
Inspected under 2 different carriers in 26 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.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X5MD735849
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 12, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 23, 2023 – Sep 1, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 1, 2025ARIII · Driver-only1—64 TRUCKING LLC 2357689F323928/AR
Apr 10, 2024TNII · Walk-around1OOSEW WYLIE LLC 82762212910P/ND
Feb 2, 2024TNI · Full0—EW WYLIE LLC 82762212910P/ND
Jul 23, 2023ILII · Walk-around0—EW WYLIE LLC 82762212910P/ND
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
64 TRUCKING LLC2357689Sep 1, 2025Sep 1, 20251AR
EW WYLIE LLC827622Jul 23, 2023Apr 10, 20243ND
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
F323928AR—64 TRUCKING LLCSep 1, 2025 → Sep 1, 20251
12910PND—EW WYLIE LLCJul 23, 2023 → Apr 10, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026