The "doughnut" rim, NO.
16"
16"
18 inch.
17'' or 20''
what is the largest tire I can put on a stock 20 inch 2008 dodge ram rim
Yes
rim job 25 gallon
It's 15 x 7.
215/70R15 (215 - height - 70 Width) R15 - rim size.
16 inch
The stock rim size should be either 17" or 20". If you look on the tire itself, you will see some numbers that look similar to this ( 245/70R17). The "R" stands for the size rim. So what ever number comes after the "R", that is the inches of the rim. In this case, it would be a 17" rim.