The OEM tyres that Tesla installed on the Model Y is much narrower than the rim.
It looks strange but I suspect its for efficiency reasons.
The OEM tyre is 255/34R19 104W. Hankook Ventus S1 evo³
The Gemini Rim is 19x9.5
Ive been playing with some tyre sizes:
A hypothetical 275/40R19 is...