I see the following advantages of the 205/50/R17 vs 225/45/R17 for winter driving: 1. Narrower tire provide better traction in the snow/ice. 2. Taller sidewall on 205/50 (even if it is not much, it could be a hit or miss situation when you meet a pot hole). 3. Price - obviously smaller the tire size less expensive it is for the same brand/model. Tire Size Calculator - Tire & Wheel Plus Sizing. BETA. -4.02% too slow. -4.02% too slow. 205-70R15, 225-70R15 tire size comparison with 1010tires.com Tire Size calculator. Use our tire calculator to compare tire sizes based on tire diameter, radius, sidewall height, circumference, revs per mile and speedometer difference. In the tire comparison table above, you can see a detailed calculation of the size difference between 225/70 R15 and 215/70 R15 tire. The calculation results are presented in the form of visual infographics, on which tire with size 225/70 R15 is on top, and tire with size 215/70 R15 below. Both in the table and in the graph, the tires are 205/70-R15 tires are 0.81 inches (20.5 mm) larger in diameter than 205/65-R15 tires and the speedometer difference is 3.1%. Shop Goodyear Endurance® Trailer Tire tires online at Goodyear.com. Buy tires online and get free shipping to your local Goodyear tire shop. 205/75R15 255/85R16 So, in our example above, the sidewall of the tire is 50% of 205. 205 millimeters divided by two is 102.5, so the sidewall of the tire is approximately 102.5 millimeters (approx. 4 inches). Like standard sizing, the third number is the size of the golf cart wheel that gets mounted on the tire. 7sSK. 205/50-R17 tires are 0.1 inches (2.5 mm) larger in diameter than 225/45-R17 tires and the speedometer difference is 0.4%. 285/55r20 vs 285/65r20. 285/65r20 vs 33/12.50r20. 305/55r20 vs 35/12.50r20. Learn the difference in tire diameter, sidewall height, ground clearance and speedometer readings between the 285/65r20 and 35/12.50r20 tires. Check the detailed charts and visuals. I track Miatas and for best performance use 225 width tires on 9" wheels. But, the tires are the most important component by far. A race 225 width tire on a 6" wheel will perform better than a street 225 width tire on 7" or 8" or 9" wheel, or a street 245 width tire for that matter (if the car has enough horsepower). I have a 205/75r15 trailer tire load range E, and I was looking all over the internet and all I can find is 225/75r15 load range E. However, I can not find 205/75r15 load range E only load range D. I was wondering if i could replace the 205 with the 225 on the same rim. Thank you, asked by: Michael R Let’s consider a few examples to illustrate the practical application of the rim width tire size chart. For a rim width of 7 inches, the chart may recommend tire sizes such as 225/45R17 or 235/40R18. These tire size options allow you to choose the one that aligns with your preferences and performance requirements.

difference between 205 and 225 tires