Another radio question

theres a radio repair service in mt. juliet tn., call r and b radio repair, they will take am or am/fm factory radio and add a usb for flashdrive and make it bluetooth, also put a new pigtail for 4 speaker system, dont remember for sure think 300 watt, and 1 year guara,ntee, little pricey, about $400, they have a web page,thats the route im going with a factory am a body radio.