Any tire shop can mount and balance those tires for you
walmart $5 a tire Another Answer That depends on where you purchased the tires. Many places include free lifetime tire balance when you purchase tires from them. Other places will soak you for quite a large fee for mount and balance when you either purchase the tires or have them changed. Caveat Emptor
shims
Sure, you can balance the tires. Any place that sells tires can balance your tires. You cannot rotate the tires as you have already stated they are not the same size. Balance but do not rotate.
You have to mount ANY tire . It won't do you much good unless it's on a wheel (rim) -that's what mounting is. Balancing is essential on front tires to avoid high speed wobble and bounce. -On rear tires not really necessary, but preferable.
Could be several causes. Out of balance tire, or tires - Broken engine mount - Broken transmission mount, would be my first guesses.
Because the mount is new and tight it may be transmitting the vibraion from another area. If the vibration is at certain speeds, may sure tires are not out of balance or out of round.
Yes, you can mount r60 tires on r65 rims and put them on your car.
Take it to a tire shop, and they will spin balance them.
you do not have to align your vehicle to balance the tires BUT a balanced tire will still wear if the alignment is not correct
about 25 dollars a tires
If the tires sound out of balance but the car is not shimmying, it could be that the balancing weights fell off one of the wheels. Noisy tires are also tires that have too little air.