Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X9PD799945 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections8
all-time
OOS inspections0
of 8
First seenSep 3, 2023
NM
Last seenJun 15, 2026
MO
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
1XPBD49X9PD799945
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 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 · Sep 3, 2023 – Jun 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 15, 2026MOIII · Driver-only0—GROUND SHIPPING XPRESS LLC 4149647R701191/TX
Nov 21, 2025USI · Full0—GROUND SHIPPING XPRESS LLC 4149647R701191/TX
Nov 12, 2025TXII · Walk-around0—GROUND SHIPPING XPRESS LLC 4149647R701191/TX
Jul 10, 2025WIIII · Driver-only2—GROUND SHIPPING XPRESS LLC 4149647R701191/TX
Jul 22, 2024NMIII · Driver-only0—GROUND SHIPPING XPRESS LLC 4149647R701191/TX
Mar 6, 2024NMI · Full0—GROUND SHIPPING XPRESS LLC 4149647R701191/TX
Oct 23, 2023NMII · Walk-around0—SKY TRANSPORTATION SERVICES LLC 920253R670084/TX
Sep 3, 2023NMII · Walk-around0—SKY TRANSPORTATION SERVICES LLC 920253R670084/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GROUND SHIPPING XPRESS LLC4149647Mar 6, 2024Jun 15, 20266TX
SKY TRANSPORTATION SERVICES LLC920253Sep 3, 2023Oct 23, 20232TX
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.
R701191TX1GROUND SHIPPING XPRESS LLCMar 6, 2024 → Jun 15, 20266
R670084TX—SKY TRANSPORTATION SERVICES LLCSep 3, 2023 → Oct 23, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026