Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X7MD747422 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections8
all-time
OOS inspections0
of 8
First seen11/30/2023
SD
Last seen03/10/2026
WY
Inspected under 2 different carriers in 28 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
1XPBDP9X7MD747422
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
06/21/2026
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 · 11/30/2023 – 03/10/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
03/10/2026WYIII · Driver-only1—XLXPRESS LOGISTICS LLC 374341PR54803/SD
04/15/2025NEIII · Driver-only0—NTA LTD 278055PR47438/SD
04/06/2025SDIII · Driver-only0—NTA LTD 278055PR47438/SD
10/23/2024SDI · Full0—NTA LTD 278055PR47438/SD
10/17/2024SDIII · Driver-only0—NTA LTD 278055PR47438/SD
06/26/2024ILII · Walk-around0—NTA LTD 278055PR47438/SD
01/24/2024SDIII · Driver-only0—NTA LTD 278055PR47438/SD
11/30/2023SDIII · Driver-only0—NTA LTD 278055PR47438/SD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
XLXPRESS LOGISTICS LLC37434103/10/202603/10/20261SD
NTA LTD27805511/30/202304/15/20257SD
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.
PR54803SD—XLXPRESS LOGISTICS LLC03/10/2026 → 03/10/20261
PR47438SD—NTA LTD11/30/2023 → 04/15/20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026