My 99 grand am takes 215-60-15 look on the side of your driver side door you should have white spec stickers with proper tire size for your vehicle
The wheels from your 1998 Grand Prix will fit on to the 1999 Buick regal. The wheels from both vehicles are exactly the same.
Yes
Yes
No, they have different lug patterns.
yes i have them on my car
320 to the motor, 280 to the wheels
Yes and you can get grand am wheels 1999-2005, chevrolet malibu 1999-2003
6x9 in the back. 4x6 in the door. 1 inch tweeters
Its rated at 150 horspower, its more like 130-135 horsepower to the wheels.
Assuming you have stock wheels + tires, you need 4 struts, and keep your tires between 28 and 32psi. If by chance you Upgraded your wheels with 50 series tires, and wheels, happy stiff ride.
Depends on the driver and modifications, but stock for stock with the same driver, the Mustang would win.
No they won't, but I wish they would!