Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X1PD800524 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections5
all-time
OOS inspections1
of 5
First seen10/13/2023
FL
Last seen04/27/2026
SC
Inspected under 2 different carriers in 30 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
1XPBDP9X1PD800524
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
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 · 10/13/2023 – 04/27/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/27/2026SCIII · Driver-only1—OCEAN FREIGHT LINES INC 3865811LET315958/IL
05/04/2025ARIII · Driver-only1—S & B TRUCKING LLC 2502164A535687/MS
09/23/2024UTIII · Driver-only9OOSS & B TRUCKING LLC 2502164A535687/MS
08/22/2024LAIII · Driver-only2—S & B TRUCKING LLC 2502164A535687/MS
10/13/2023FLII · Walk-around0—S & B TRUCKING LLC 2502164A491923/MS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OCEAN FREIGHT LINES INC386581104/27/202604/27/20261IL
S & B TRUCKING LLC250216410/13/202305/04/20254MS
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.
LET315958IL—OCEAN FREIGHT LINES INC04/27/2026 → 04/27/20261
A535687MS—S & B TRUCKING LLC08/22/2024 → 05/04/20253
A491923MS—S & B TRUCKING LLC10/13/2023 → 10/13/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026