Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBDP9X0HD363830 · Truck-Tractor · TRUCK
Carriers run under3
31 mo
Inspections3
all-time
OOS inspections0
of 3
First seen09/12/2023
MD
Last seen04/06/2026
LA
Inspected under 3 different carriers in 31 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
1XPBDP9X0HD363830
Make
Peterbilt
Model
579
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/30/2026
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 · 09/12/2023 – 04/06/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/06/2026LAIII · Driver-only1—AC FREIGHT SOLUTIONS INC 2893752P1342784/IL
09/28/2023KYI · Full0—SPEAR LOGISTICS LLC 3199716P1181117/IL
09/12/2023MDII · Walk-around1—SI LOGISTICS LLC 3545635P1206055/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AC FREIGHT SOLUTIONS INC289375204/06/202604/06/20261IL
SPEAR LOGISTICS LLC319971609/28/202309/28/20231IA
SI LOGISTICS LLC354563509/12/202309/12/20231IL
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.
P1342784IL—AC FREIGHT SOLUTIONS INC04/06/2026 → 04/06/20261
P1181117IL—SPEAR LOGISTICS LLC09/28/2023 → 09/28/20231
P1206055IL—SI LOGISTICS LLC09/12/2023 → 09/12/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/30/2026