Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X8PD881215 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections5
all-time
OOS inspections1
of 5
First seen07/12/2023
NM
Last seen11/20/2025
NM
Inspected under 2 different carriers in 28 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
1XPBDP9X8PD881215
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 · 07/12/2023 – 11/20/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
11/20/2025NMII · Walk-around0—DMK EXPRESS LTD 3522346PA97801/ON
05/15/2025IAI · Full1—DMK EXPRESS LTD 3522346161202247/ON
02/03/2025NMIII · Driver-only0—DMK EXPRESS LTD 3522346PA97801/ON
10/16/2023NMII · Walk-around1—FLATBED TRANSPORT LTD 2448525PA67045/ON
07/12/2023NMII · Walk-around1OOSFLATBED TRANSPORT LTD 2448525PA67045/ON
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DMK EXPRESS LTD352234602/03/202511/20/20253ON
FLATBED TRANSPORT LTD244852507/12/202310/16/20232ON
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.
PA97801ON—DMK EXPRESS LTD02/03/2025 → 11/20/20252
161202247ON—DMK EXPRESS LTD05/15/2025 → 05/15/20251
PA67045ON—FLATBED TRANSPORT LTD07/12/2023 → 10/16/20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026