Leica M11 goes for 5500$ and also negotiable

Key Features
60MP Full-Frame BSI CMOS Sensor
Triple Resolution Technology
Optical 0.73x-Magnification Viewfinder
2.95" 2.3m-Dot Touchscreen LCD
Internal 64GB Memory and SD UHS-II Slot
ISO 64-50000, up to 4.5-fps Shooting
Wi-Fi & USB-C, Dedicated FOTOS App
Classic Glossy Black Brass Top Plate
Electronic Shutter, Multi-Field Metering
Live View Stabilization