Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X3MD748406 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections5
all-time
OOS inspections1
of 5
First seenOct 16, 2023
MD
Last seenJul 29, 2026
GA
Inspected under 2 different carriers in 33 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
1XPBDP9X3MD748406
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 14, 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 · Oct 16, 2023 – Jul 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2026GAIII · Driver-only1D AMES TRUCKING LLC 2339464015930A/KY
Jul 6, 2026INIII · Driver-only1D AMES TRUCKING LLC 2339464015930A/KY
Feb 26, 2026MDII · Walk-around1D AMES TRUCKING LLC 2339464Z008836/KY
Apr 17, 2024COIII · Driver-only0EW WYLIE LLC 8276223919P/ND
Oct 16, 2023MDII · Walk-around1OOSEW WYLIE LLC 8276223919P/ND
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D AMES TRUCKING LLC2339464Feb 26, 2026Jul 29, 20263UT
EW WYLIE LLC827622Oct 16, 2023Apr 17, 20242ND
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.
015930AKY1D AMES TRUCKING LLCJul 6, 2026Jul 29, 20262
Z008836KYD AMES TRUCKING LLCFeb 26, 2026Feb 26, 20261
3919PNDEW WYLIE LLCOct 16, 2023Apr 17, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026