ima bout to put in order for some 20x9 and 20x10...the rim shop wants to do 245/30/20 and 285/25/20...the back is kinda thin, no? i was wondering what u guys think..i was thinking on the lines of 275/30/20 in the back and i plan to lower my car w. some tein cs coilovers..the offset is 38 in the rear i forgot what it is in the front..

tires choices:toyo 245/30/20, 235/30/20
275/30/20 , 285/25/20

offsets : front: ? thirty something
rear: 38

rims: work