What size tire does the Mitsubishi montero sport require?
"The mitsubishi montero sport requires 255/70R16. To get these, it is best to contact a licensed authorized dealer which can purchase them and install them for you."
Giving the engine size would have helped narrow the answer. But here you go. 1999 MITSUBISHI MONTERO SPORT 2.4L 4-cyl Engine Code G CAPACITIES Engine, with Wix Filter 51356..........4.6 quarts 1999 MITSUBISHI MONTERO SPORT 3.0L 6-cyl Engine Code H 24-valve CAPACITIES Engine, with Wix Filter 57092..........4.8 quarts 1999 MITSUBISHI MONTERO SPORT 3.5L 6-cyl Engine Code R DOHC CAPACITIES Engine, with Wix Filter 57092..........4.9 quarts Hope This Helps