Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 579

1XPBDP9X7SD739334 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections6
all-time
OOS inspections0
of 6
First seen07/22/2024
NM
Last seen07/16/2026
CA
Inspected under 2 different carriers in 24 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
1XPBDP9X7SD739334
Make
Peterbilt
Model
579
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/29/2026
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 · 07/22/2024 – 07/16/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/16/2026CAIII · Driver-only1—ACO LOGISTICS LLC 3842721AN00528/AZ
05/21/2026KSIII · Driver-only0—ACO LOGISTICS LLC 3842721AN00528/AZ
03/06/2025AZIII · Driver-only1—SOUTHERLAND TRANSPORT INC 912915AM55486/AZ
12/31/2024NMIII · Driver-only0—SOUTHERLAND TRANSPORT INC 912915AM55486/AZ
09/09/2024NMII · Walk-around1—SOUTHERLAND TRANSPORT INC 912915AM55486/AZ
07/22/2024NMIII · Driver-only0—SOUTHERLAND TRANSPORT INC 912915AM55486/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ACO LOGISTICS LLC384272105/21/202607/16/20262AZ
SOUTHERLAND TRANSPORT INC91291507/22/202403/06/20254TN
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.
AN00528AZ1ACO LOGISTICS LLC05/21/2026 → 07/16/20262
AM55486AZ—SOUTHERLAND TRANSPORT INC07/22/2024 → 03/06/20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026
2025 Peterbilt 579 — VIN 1XPBDP9X7SD739334