1972 c60 Firetruck to wedge bed project begins

[Skydaddy]

Just purchased local city 1972 c60 firetruck , it was purchased by local dealership car collector back around 1980 been garage kept since. Has 12k miles 427. My son and I are turning it Into a wedgebed to haul our c10, other future toys and use for my lawn buisness haul mowers .
https://photos.app.goo.gl/m2DswC5pBNVnyJwT8


Wanting to see if anyone can help on getting rid of the two piece wheels easiest route . Thanks in advanced I'll be posting all progress we do together as it goes bed is in process of being removed pics as we go. Thank you for any info help suggestions .