Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X4PD850138 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections4
all-time
OOS inspections1
of 4
First seen07/10/2023
IL
Last seen02/11/2026
WI
Inspected under 2 different carriers in 31 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
1XPBDP9X4PD850138
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
07/12/2026
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 · 07/10/2023 – 02/11/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
02/11/2026WIII · Walk-around0—JOHN FEDERSPIEL 1433534MX1651/IA
10/13/2024TNII · Walk-around1OOSROLLING RASPBERRY INC 3065027P1143855/IL
03/14/2024ARIII · Driver-only1—ROLLING RASPBERRY INC 3065027P1143855/IL
07/10/2023ILIII · Driver-only0—ROLLING RASPBERRY INC 3065027P1143855/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOHN FEDERSPIEL143353402/11/202602/11/20261IA
ROLLING RASPBERRY INC306502707/10/202310/13/20243IL
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.
MX1651IA—JOHN FEDERSPIEL02/11/2026 → 02/11/20261
P1143855IL—ROLLING RASPBERRY INC07/10/2023 → 10/13/20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026