If you are not towing this is a good option (or something like it):
Hitchgate Solo (Hitch Mounted Spare Tire Carrier)
https://www.jegs.com/i/Tiregate/393/UHG32130/10002/-1
And if you are towing, this should work (Spares in the back):
I have two Gen2 High Powered Tesla wall chargers that each can be setup on a 100 amp circuit/80 amps continuous which is ~ 19.2 kW.
https://www.tesla.com/support/home-charging-installation/wall-connector-second-generation
I am hoping that the CyberTruck, especially the Tri-Motor, will charge...