Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X6KD600781 · Truck-Tractor · TRUCK
Carriers run under2
13 mo
Inspections7
all-time
OOS inspections1
of 7
First seen08/12/2023
NM
Last seen09/20/2024
NM
Inspected under 2 different carriers in 13 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
1XPBDP9X6KD600781
Make
Peterbilt
Model
579
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/21/2026
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 · 08/12/2023 – 09/20/2024

DateStateLevelViol.OOSCarrier (DOT)Plate
09/20/2024NMII · Walk-around0—NEW STEP INC 4007257P1194783/IL
09/10/2024ILIII · Driver-only1—NEW STEP INC 4007257P1194783/IL
06/26/2024CAI · Full2OOSNEW STEP INC 4007257P1194783/IL
06/15/2024IAIII · Driver-only5—NEW STEP INC 4007257P 1194783/IL
05/31/2024AZII · Walk-around3—NEW STEP INC 4007257P1194783/IL
01/03/2024SDIII · Driver-only0—NEW STEP INC 4007257TEMP/IL
08/12/2023NMI · Full0—SILKWAY TRUCKING INC 3241244P1151554/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NEW STEP INC400725701/03/202409/20/20246IL
SILKWAY TRUCKING INC324124408/12/202308/12/20231IL
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.
P1194783IL—NEW STEP INC05/31/2024 → 09/20/20244
P 1194783IL—NEW STEP INC06/15/2024 → 06/15/20241
TEMPIL—NEW STEP INC01/03/2024 → 01/03/20241
P1151554IL—SILKWAY TRUCKING INC08/12/2023 → 08/12/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026