Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X3MD747805 · Truck-Tractor · TRUCK
Carriers run under2
15 mo
Inspections9
all-time
OOS inspections0
of 9
First seenDec 11, 2024
NE
Last seenMar 13, 2026
OH
Inspected under 2 different carriers in 15 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
1XPBD49X3MD747805
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
Jun 19, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 11, 2024 – Mar 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 13, 2026OHIII · Driver-only1—MILLER FAMILY TRUCKING LLC 2263048FY9778/IA
Mar 9, 2026NMII · Walk-around1—MILLER FAMILY TRUCKING LLC 2263048FY9778/IA
Feb 11, 2026SDIII · Driver-only0—MILLER FAMILY TRUCKING LLC 2263048FY9778/IA
Jan 6, 2026SDIII · Driver-only1—MILLER FAMILY TRUCKING LLC 2263048FY9778/IA
Nov 5, 2025SDIII · Driver-only0—PAY IT FORWARD TRUCKING LLC 1734621FY9778/IA
Aug 21, 2025SDIII · Driver-only0—PAY IT FORWARD TRUCKING LLC 1734621FY9778/IA
Jun 5, 2025SDII · Walk-around1—PAY IT FORWARD TRUCKING LLC 1734621FY9778/IA
Apr 1, 2025INIII · Driver-only1—PAY IT FORWARD TRUCKING LLC 1734621FY9778/IA
Dec 11, 2024NEIII · Driver-only2—PAY IT FORWARD TRUCKING LLC 1734621FY9778/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MILLER FAMILY TRUCKING LLC2263048Jan 6, 2026Mar 13, 20264IA
PAY IT FORWARD TRUCKING LLC1734621Dec 11, 2024Nov 5, 20255IA
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.
FY9778IA—MILLER FAMILY TRUCKING LLCJan 6, 2026 → Mar 13, 20264
FY9778IA—PAY IT FORWARD TRUCKING LLCDec 11, 2024 → Nov 5, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026