Tesla's come with a tire size of 235/45/18 but if you don't lower the car it leaves a huge gap between the tires and the fenders. So I decided to go with
235/45R18 Tires | Online tire in Canada
235/45R18 Size Tires: choose the best for your car | Pirelli
Firestone Firehawk Indy 500 235/45 R18 98 W car tire
235/45R18 Tires | 235-45-18 Tire Size Online at 1010Tires.com