This has “dual hub extensions”, which is why the front end axle and wheels look extra wide.
https://www.facebook.com/marketplace/item/1008759010702300
“1946 Willys, Original Drivetrain. Has arctic cab hard top, also have original windshield frame. Front axle has Dual hub extensions, which were a somewhat rare option, they can be easily unbolted. Engine spins freely, I have not had it running in my time owning it. No title. I got it from an Iron Mine in Michigan. Too many projects, clearing yard,”