Is it possible to replace 225 R16 with a 245 R 16?

Yes, it is possible to replace a 225/75 R16 tire with a 245/75 R16 tire, but it's important to consider compatibility with your vehicle. The 245 tire is wider, which may affect handling, fuel efficiency, and clearance within the wheel well. Always consult your vehicle's specifications or a professional to ensure the new tire size is safe and appropriate for your vehicle.