Toyota Fortuner 4X4 Diesel AT BSVI Tyres

The ideal tyre pressure for Toyota Fortuner tyres is between 30-35 psi. In your case, you can keep it at 35 psi.

For Toyota Fortuner AT, you can select tyre patterns between Bridgestone Dueler D693, Michelin LTX Trail and Pirelli Scorpion ATR.

For Toyota Fortuner 4x4, you can pick tyre patterns between Yokohama Geolandar SUV G055, Michelin LTX Force and Bridgestone Dueler D684.

Tyre upsizing is not recommended by car manufacturers as it hampers the mileage and performance of the vehicle. Considering the same if you still want to upsize you can go with 285/65 R17 instead of the said 285/85 R17 (which doesn't exist in India). And with this size you do not have to change your rim size too.

Tyre upsize is not recommended by car manufacturers as it affects the fuel mileage and performance of a vehicle. Hence for optimum stability and handling, it is best to continue with the company suggested tyre size. You can pick tyre patterns between Apollo Apterra HT2, Bridgestone Dueler H/L 683 and Yokohama Geolandar A/T-S.