Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X8RD639445 · Truck-Tractor · TRUCK
Carriers run under3
12 mo
Inspections5
all-time
OOS inspections3
of 5
First seenMay 8, 2025
CO
Last seenMay 18, 2026
CA
Inspected under 3 different carriers in 12 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
1XPBD49X8RD639445
Make
Peterbilt
Model
579
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 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 · May 8, 2025 – May 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 18, 2026CAI · Full3OOSRICO MC TRANSIT LLC 4500323AN02935/AZ
Feb 11, 2026AZII · Walk-around2—RICO MC TRANSIT LLC 4500323AN02935/AZ
Jul 10, 2025NMIII · Driver-only1—OCEAN FREIGHT LINES INC 3865811SPG525745/IL
May 29, 2025TXII · Walk-around4OOSKSJ TRUCKING LLC 2979755R783356/TX
May 8, 2025COII · Walk-around2OOSKSJ TRUCKING LLC 2979755PTBT/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RICO MC TRANSIT LLC4500323Feb 11, 2026May 18, 20262AZ
OCEAN FREIGHT LINES INC3865811Jul 10, 2025Jul 10, 20251IL
KSJ TRUCKING LLC2979755May 8, 2025May 29, 20252TX
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.
AN02935AZ—RICO MC TRANSIT LLCFeb 11, 2026 → May 18, 20262
SPG525745IL—OCEAN FREIGHT LINES INCJul 10, 2025 → Jul 10, 20251
R783356TX—KSJ TRUCKING LLCMay 29, 2025 → May 29, 20251
PTBTTX—KSJ TRUCKING LLCMay 8, 2025 → May 8, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026