Power Wagon Registry

I've had my 2020 Power Wagon for about a year now. Haven't done anything with it yet excpet tint. Trying to find a way to fit 39s without doing a lift. I would be using the AEV fender flares and getting some katla wheels. Any advice or other things to look at would be appreciated. Looking at Toyo op...

Trying to do 39s with stock suspension and the AEV Fender flares along with new Katala wheels. Is this possible? What other modifications would need to be made to avoid doing a lift?