Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X0PD874047 · Truck-Tractor · TRUCK
Carriers run under3
28 mo
Inspections4
all-time
OOS inspections0
of 4
First seenDec 31, 2023
MO
Last seenApr 21, 2026
CA
Inspected under 3 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
1XPBDP9X0PD874047
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 12, 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 · Dec 31, 2023 – Apr 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 21, 2026CAI · Full2—ALFA TO OMEGA LLC 378333494496Z/WI
Mar 7, 2026WAII · Walk-around0—ALFA TO OMEGA LLC 378333494496Z/WI
Sep 11, 2025COIII · Driver-only3—SMOKEN INC 3963023U038439/OH
Dec 31, 2023MOIII · Driver-only0—P & P TRUCKING INC 812188K814752/AR
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALFA TO OMEGA LLC3783334Mar 7, 2026Apr 21, 20262MD
SMOKEN INC3963023Sep 11, 2025Sep 11, 20251IL
P & P TRUCKING INC812188Dec 31, 2023Dec 31, 20231AR
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.
94496ZWI—ALFA TO OMEGA LLCMar 7, 2026 → Apr 21, 20262
U038439OH—SMOKEN INCSep 11, 2025 → Sep 11, 20251
K814752AR—P & P TRUCKING INCDec 31, 2023 → Dec 31, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026