2011 Mercedes ML-Class Owner's Manual - Page 350

348 Wheel/tire combinations i Vehicles featuring the MOExtended runflat system are not equipped with a TIREFIT kit. It is therefore recommended that you additionally equip your vehicle with the TIREFIT kit if you mount tires that do not feature run-flat properties, e.g. winter tires. A TIREFIT kit is available from any qualified specialist workshop, e.g. an authorized Mercedes-Benz Center. i The following pages contain information on approved wheel rims and tire sizes for equipping your vehicle with winter tires. Winter tires are not available at the factory as standard equipment or as an optional extra. If you want to equip your vehicle with approved winter tires, it may be necessary to obtain wheel rims in the corresponding size, as the size of the approved winter tires may differ from the standard tires. This is dependent on the model and the equipment installed at the factory. Tires, wheel rims and further information can be obtained at a qualified specialist workshop, e.g. an authorized MercedesBenz Center. Tires and wheels