There might still be a sticker on the driver's side door pillar telling
you what the size is. If not, a quick call to a tire shop should give
you the answer.
The 2003 Pontiac Sunfire came from the manufacturer equipped with 225 65R 15 tires. The back and the front tires were the same size.
30 to 35 psi
Should be 195/70R14.
Two sizes were used, P195/65-R15 & P195/70-R14
The standard tire size for a 1999 Pontiac Sunfire is typically P195/65R15. However, depending on the specific model and trim level, it may also come with P205/55R16 tires. Always check the vehicle's owner manual or the tire placard located on the driver's side door jamb for the correct specifications.
225/60/16
32 psi
The side of the driver's door on my 2002 Pontiac sunfire is a little hard to read, but I believe it says 30 PSI.
the size is on the side of the tire
p195-r65-15
The standard tire size for the 2003 Pontiac Grand Am typically is P205/65R15. However, some models may come with different sizes, such as P225/50R16, depending on the specific trim and options. Always check the vehicle's owner manual or the tire information placard for the correct specifications for your specific model.
check the piece of cardboard where the spare tire is. it should be on there