New Celica Owner. Rims & Tires Sizes

Hi! Im Hillaire & Well, I Just bought my first car. Yes a Toyota Celica. My Dream Car!. After 17 years of saving up I finally bought one. It is a 2000 Silver Gts. Purrs loud and proud. Problem is I want new rims and tires. I do not know what the stock ones are though. I Know they are Aluminum Wheels Thats about it. So how do I buy rims and tires?. I do not wants to order the wrong set. I want to get the advice I need from the Toyota family!.

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