Make Model Spec JEEP GRAND CHEROKEE GRAND CHEROKEE. 4.0I LTD tyre pressures Size Front Tyre Buy Tyres 245/70R16 S 106 2.2 BAR / 29 PSI Buy Tyres 245/70R16 H 107 2.2 BAR / 29 PSI Buy Tyres What should my pressure be?