Can you substitute 235 70 R15 tires with 235 75 R15 tires?

Yes, you can substitute 235/70 R15 tires with 235/75 R15 tires, but it will slightly affect your vehicle's handling and speedometer accuracy. The 235/75 R15 tires are taller, which may provide a smoother ride and increased ground clearance but could also alter the vehicle's stability and fuel efficiency. It's important to check your vehicle's specifications and consult with a professional to ensure compatibility and safety.