Buick Roadmaster Tires

I Do Not Have A Car Manuel So How Do I Take A Flat Tire Off If The Nuts Wont Turn , I Also Sprayed It With Wd 40 An Left It On For An Hour...

I,m Trying To Change My Rear Tire But The Nuts Won't Budge I Sprayed Wd 40 On It Let It Sit For About An Hour Still Nothing What Do I Do.

Recently Went And Got Front Right Tire Replaced. Well The Guy Put A 215/70 White Wall When My Tires Are All 225/75 White Walls. He Can...

My Driver Side Tire Keeps Wobbling. I Have Tried Wheel Bearings And Ball Joints And It Is Still Shaking Pretty Bad. It Is Just That One Tire...