Can you substitute 205 75 r 15 for 215 75 r 15?

Yes, you can substitute a 205/75 R15 tire for a 215/75 R15 tire, but there are some considerations. The 215 tire is wider, which may provide slightly better traction but could also affect handling and fuel efficiency. Additionally, the overall diameter difference is minimal, so it should fit on the same rim, but it's essential to check for any clearance issues with your vehicle. Always consult your vehicle's manual or a tire professional for the best advice.