The size you have is about as cheap as you will get in a 16" tire.
Difference between a P225-70 r15 and P215-75 R15 tire Click the link and there you can compare tire sizes.
I doubt it as there is 2" difference in diameter.
One size difference would hardly be noticeable to the average driver under normal conditions.
The ST means it is a trailer service only tire. P is passenger and LT would be Light truck.
Without you telling us the entire number, we can't say ! - Speed code is at end of the full number
Load rating of the tire. The higher the number the higher the GVW Gross Vehicle Weight the tire is designed to handle.
IF you change the tire size from OE either bigger or smaller there will definatly be a change from the actual speed you are going. Not a huge difference but by maybe 1-3 mph depending on your tire size
tire size is 10x3.5 tire size is 10x3.5
Tire pressure is not determined by the make or model of the vehicle. It is determined by the tire size. You can find the maximum tire pressure on the sidewall of every tire.
Depends on make and model of car.
This is my favorite tire size calculator. It not only gives you the specific measurements of any tire you enter, but shows you the actual difference between any two that you enter for comparison and even the change in your speedometer. See related links