Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X1PD870975 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections10
all-time
OOS inspections0
of 10
First seenFeb 27, 2024
OH
Last seenJun 8, 2026
AR
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
1XPBD49X1PD870975
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 24, 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 · Feb 27, 2024 – Jun 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 8, 2026ARIII · Driver-only0—MDA CONSTRUCTION SERVICES LLC 3003765A556881/MS
May 14, 2026ARI · Full2—MDA CONSTRUCTION SERVICES LLC 3003765A556881/AL
Mar 23, 2026GAIII · Driver-only4—MDA CONSTRUCTION SERVICES LLC 3003765A556881/MS
Mar 20, 2026ARIII · Driver-only2—MDA CONSTRUCTION SERVICES LLC 3003765A556881/MS
Jan 30, 2026ALI · Full1—MDA CONSTRUCTION SERVICES LLC 3003765A556881/MS
Jan 11, 2026ARIII · Driver-only1—MDA CONSTRUCTION SERVICES LLC 3003765A556881/MS
Oct 9, 2025GAIII · Driver-only1—SOUTHERN STAR TRANSPORT LLC 3335404A521425/MS
May 15, 2024MOII · Walk-around0—SOUTHERN STAR TRANSPORT LLC 3335404A311100/MS
Mar 5, 2024ALIII · Driver-only2—SOUTHERN STAR TRANSPORT LLC 3335404A311100/MS
Feb 27, 2024OHIII · Driver-only2—SOUTHERN STAR TRANSPORT LLC 3335404A311100/MS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MDA CONSTRUCTION SERVICES LLC3003765Jan 11, 2026Jun 8, 20266MS
SOUTHERN STAR TRANSPORT LLC3335404Feb 27, 2024Oct 9, 20254MS
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.
A556881MS—MDA CONSTRUCTION SERVICES LLCJan 11, 2026 → Jun 8, 20265
A556881AL—MDA CONSTRUCTION SERVICES LLCMay 14, 2026 → May 14, 20261
A521425MS1SOUTHERN STAR TRANSPORT LLCOct 9, 2025 → Oct 9, 20251
A311100MS1SOUTHERN STAR TRANSPORT LLCFeb 27, 2024 → May 15, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026
2023 Peterbilt 579 — VIN 1XPBD49X1PD870975