m/t street have too soft of a sidewall to do any prolonged street driving. and they will wear out too quickly on the street. m/t streets are useful for changing the night before you want to go to the strip since you can ride on them there and back....no need to trailer slicks. careful with ride height, as 255/50/16 m/t et streets are quite tall and will require stockish ride height or a rolled fender.
there is a faq about tires. but i use this as well La-Z-Link