Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X5PD850616 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJul 11, 2023
NM
Last seenJul 7, 2026
UT
Inspected under 2 different carriers in 36 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
1XPBD49X5PD850616
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 · Jul 11, 2023 – Jul 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2026UTI · Full15OOSSSN TRANSPORT INC 3314436ZP33373/CA
Dec 11, 2025NMIII · Driver-only0—SSN TRANSPORT INC 3314436ZP33373/CA
Feb 18, 2025CAII · Walk-around1—SSN TRANSPORT INC 3314436ZP33373/CA
Jul 10, 2024COIII · Driver-only6—SSN TRANSPORT INC 3314436ZP33373/CA
Jun 28, 2024AZIII · Driver-only3—SSN TRANSPORT INC 3314436ZP3337/CA
Feb 20, 2024ARIII · Driver-only0—ASR LOGISTICS INC 2878746YP58535/CA
Jan 30, 2024NMIII · Driver-only1—ASR LOGISTICS INC 2878746YP58535/CA
Jul 11, 2023NMII · Walk-around0—ASR LOGISTICS INC 2878746YP58535/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SSN TRANSPORT INC3314436Jun 28, 2024Jul 7, 20265CA
ASR LOGISTICS INC2878746Jul 11, 2023Feb 20, 20243CA
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.
ZP33373CA1SSN TRANSPORT INCJul 10, 2024 → Jul 7, 20264
ZP3337CA—SSN TRANSPORT INCJun 28, 2024 → Jun 28, 20241
YP58535CA—ASR LOGISTICS INCJul 11, 2023 → Feb 20, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026