What type of cars and upgrades to cars can military personel afford?

i plan on buying a heavy chevy blazer 94-96 beaten it out slammen sum 22's on it sprayen it wit candy paint throwen sum tvs in it wit a ps3 hook up throwen sum timber (wood grain) on da wheel and door panels how long would it roughly take to aculate the chop (funds) needed to get my slab (car) detailing in motion? (i would like people in tha military to answer this question or people who detail cars!