Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X0PD804855 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections5
all-time
OOS inspections1
of 5
First seenSep 20, 2023
NY
Last seenJan 4, 2026
MO
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
1XPBDP9X0PD804855
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
Jul 4, 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 · Sep 20, 2023 – Jan 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 4, 2026MOII · Walk-around8—K & M TRANSPORT INC 229971RC52725/MI
Nov 10, 2025MIIII · Driver-only2—K & M TRANSPORT INC 229971RC52725/MI
Sep 14, 2024MIII · Walk-around1OOSWOLVERINE HAULERS LLC 3149864RC39027/MI
May 28, 2024MIIII · Driver-only2—WOLVERINE HAULERS LLC 3149864RC39027/MI
Sep 20, 2023NYIII · Driver-only0—WOLVERINE HAULERS LLC 3149864RC22549/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K & M TRANSPORT INC229971Nov 10, 2025Jan 4, 20262MI
WOLVERINE HAULERS LLC3149864Sep 20, 2023Sep 14, 20243MI
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.
RC52725MI—K & M TRANSPORT INCNov 10, 2025 → Jan 4, 20262
RC39027MI1WOLVERINE HAULERS LLCMay 28, 2024 → Sep 14, 20242
RC22549MI1WOLVERINE HAULERS LLCSep 20, 2023 → Sep 20, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026
2023 Peterbilt 579 — VIN 1XPBDP9X0PD804855