i bought these american racing rims with the tires already mounted.After i put them on my car do i need to take it to get aligned or something.My old rims and tires are 2 inches wider then my new ones
Heres the set i got Wheelsforless - Custom Wheels - TW105M7961B - Torq Thrust M 17x9 5/4.75 Package - Vintage Wheel & Tire Packages - Wheelsforless

 

Yes, you should get an Alignment and Balance. Always a good idea, and never hurts.