Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X4PD879234 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections6
all-time
OOS inspections1
of 6
First seen10/28/2023
ID
Last seen07/05/2026
MT
Inspected under 3 different carriers in 33 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
1XPBD49X4PD879234
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
06/28/2026
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 · 10/28/2023 – 07/05/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/05/2026MTIII · Driver-only2—LOGISTICS SYSTEM INC 30651140GP442/AB
05/13/2026MTII · Walk-around2—LOGISTICS SYSTEM INC 30651140GP442/AB
05/11/2026CAII · Walk-around2—LOGISTICS SYSTEM INC 30651140GP442/AB
10/16/2025MTIII · Driver-only0—BISON TRANSPORT INC 245330CSC541/MB
11/02/2023ORII · Walk-around3OOSCOASTWAY TRANSPORT LTD 291308977249P/BC
10/28/2023IDI · Full1—COASTWAY TRANSPORT LTD 291308977249P/BC
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LOGISTICS SYSTEM INC306511405/11/202607/05/20263AB
BISON TRANSPORT INC24533010/16/202510/16/20251MB
COASTWAY TRANSPORT LTD291308910/28/202311/02/20232BC
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.
0GP442AB1LOGISTICS SYSTEM INC05/11/2026 → 07/05/20263
CSC541MB—BISON TRANSPORT INC10/16/2025 → 10/16/20251
77249PBC—COASTWAY TRANSPORT LTD10/28/2023 → 11/02/20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/28/2026
2023 Peterbilt 579 — VIN 1XPBD49X4PD879234