Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X2MD707720 · Truck-Tractor · TRUCK
Carriers run under4
33 mo
Inspections9
all-time
OOS inspections0
of 9
First seen06/16/2023
NM
Last seen03/16/2026
MO
Inspected under 4 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
1XPBDP9X2MD707720
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
06/19/2026
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 · 06/16/2023 – 03/16/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
03/16/2026MOIII · Driver-only0—GREG WILSON TRUCKING LLC 430330716KS8M/MO
02/07/2026IAIII · Driver-only1—GREG WILSON TRUCKING LLC 430330718KS8M/MO
01/30/2026IAIII · Driver-only1—GREG WILSON TRUCKING LLC 430330716KS8M/MO
12/22/2025IAIII · Driver-only1—GREG WILSON TRUCKING LLC 430330716KS8M/MO
11/05/2025COII · Walk-around0—NEW PRIME INC 370672KR3X/MO
09/19/2024KSII · Walk-around0—INTERNATIONAL EXPRESS TRUCKING INC 95029716KS8M/MO
07/16/2024NEIII · Driver-only1—B S XPRESS INC 355021TEMP PLATE/MO
09/30/2023ILIII · Driver-only0—NEW PRIME INC 370672KR3X/MO
06/16/2023NMII · Walk-around0—NEW PRIME INC 370672KR3X/MO
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GREG WILSON TRUCKING LLC430330712/22/202503/16/20264MO
NEW PRIME INC370606/16/202311/05/20253MO
INTERNATIONAL EXPRESS TRUCKING INC95029709/19/202409/19/20241KS
B S XPRESS INC35502107/16/202407/16/20241MO
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.
16KS8MMO—GREG WILSON TRUCKING LLC12/22/2025 → 03/16/20263
18KS8MMO—GREG WILSON TRUCKING LLC02/07/2026 → 02/07/20261
72KR3XMO—NEW PRIME INC06/16/2023 → 11/05/20253
16KS8MMO—INTERNATIONAL EXPRESS TRUCKING INC09/19/2024 → 09/19/20241
TEMP PLATEMO—B S XPRESS INC07/16/2024 → 07/16/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/19/2026
2021 Peterbilt 579 — VIN 1XPBDP9X2MD707720