Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X2LD679142 · Truck-Tractor · TRUCK
Carriers run under2
25 mo
Inspections5
all-time
OOS inspections2
of 5
First seen03/02/2024
IL
Last seen04/22/2026
SD
Inspected under 2 different carriers in 25 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
1XPBDP9X2LD679142
Make
Peterbilt
Model
579
Model year
2020
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 · 03/02/2024 – 04/22/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/22/2026SDIII · Driver-only1—LADEHOFF TRUCKING LLC 3425758FT3577/IA
12/09/2025WAII · Walk-around5OOSLADEHOFF TRUCKING LLC 3425758FT3577/IA
10/08/2025TXII · Walk-around3—LADEHOFF TRUCKING LLC 3425758FT3577/IA
03/06/2025INIII · Driver-only5OOSLADEHOFF TRUCKING LLC 3425758FT3577/IA
03/02/2024ILIII · Driver-only0—WOLF RIVER EXPRESS INC 3075798L9366HY/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LADEHOFF TRUCKING LLC342575803/06/202504/22/20264IA
WOLF RIVER EXPRESS INC307579803/02/202403/02/20241TN
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.
FT3577IA—LADEHOFF TRUCKING LLC03/06/2025 → 04/22/20264
L9366HYTN—WOLF RIVER EXPRESS INC03/02/2024 → 03/02/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026