i have a 99 doge dakota sport 5.2 4x4 5 spd. and it has 31 1050s on in stock man. so yes they will fit fine as long as u have the 4x4 package that sits higher than the 2wd models. know its an old bump, but i like talking bout cars, trucks, vans, bikes, whatev, but ya 31 will fit fine, i can even post a pic of my stock dakota sitting on maxis big horn 31s ( studded ) ,