Air or nitrogen is used to inflate tires
Rims are wheels. Your tire goes on them.
It dissipates in the atmosphere.
A tire
Air pressure holds the tire in a round shape, as pressure lowers nothing is holding the tire up.
The CO2 goes into the tire.
It follows my wife wherever she goes.
13", tire size most likely P195/75R13s
15 inches
No, they are made to come out when ice goes.
How much air goes in a 195/60 R15 tire
When my tire pressure light goes on in my 2006 rav4, I add air to the spare and it goes off.
This tire fits your vehicle: Goodyear Assurance Comfortred All-Season tire P205/70R15 You can try to find some discount coupon at tire-coupons.org