Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X8LD677931 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections4
all-time
OOS inspections0
of 4
First seenFeb 9, 2024
LA
Last seenMay 22, 2026
CA
Inspected under 2 different carriers in 27 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
1XPBDP9X8LD677931
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
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 · Feb 9, 2024 – May 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 22, 2026CAV · Vehicle-only1—RK TRANSWAY INC 3725370ZP66126/CA
Aug 29, 2024CAI · Full0—JCT TRUCKING INC 2959321YP02712/CA
Apr 1, 2024CAIII · Driver-only1—JCT TRUCKING INC 2959321YP02712/CA
Feb 9, 2024LAIII · Driver-only0—JCT TRUCKING INC 2959321YP02712/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RK TRANSWAY INC3725370May 22, 2026May 22, 20261CA
JCT TRUCKING INC2959321Feb 9, 2024Aug 29, 20243CA
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.
ZP66126CA—RK TRANSWAY INCMay 22, 2026 → May 22, 20261
YP02712CA—JCT TRUCKING INCFeb 9, 2024 → Aug 29, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026