Calculators / Tyres & terrain

Terrain tyre-pressure guide

An unvalidated model using road pressure, axle loading and assumed terrain factors. These outputs are not verified pressure recommendations.

Explore the pressure model

Terrain factors and load scaling have not been validated for your tyre and rim combination. Prefilled inputs are examples, not measured vehicle data.

Start from your vehicle Fills both axle limits
1Cold road pressures
2Axle loading
3Terrain
Important: check tyre, rim and vehicle guidance. Low pressure increases heat, sidewall and bead-unseating risk. Slow down, avoid sharp steering, monitor temperature and reinflate before sealed-road speed.