tire size on 15 inch wheels duster

[thanson_mopar]

stock duster fenders/springs ect....

I want to run 15 steel wheels, what are good rim/tire sizes that fills out the front and rear fenders

pictures would be great too

 

[RPMagoo]

I have 255/60-15 on rear -27" tall, and 205/70-15 on front - 26"tall. on a 69 Valiant.-- they fill the wells real good.