Listed on the driver's door post.
OEM Sizes 205/70-13 or 215/60-14
a 1991 buick skylark has 4" speakers in the dash and 6x9's in back
Check with any tire store, they should know.
5X120.7
Recommended should be in your manual or a tire store can look it up. If your spare is original & not a space saver, check the blackwall.
hhe kijm
Check with any place that sells tires. If it's a Gran Sport, they're 16", others are 15".
they used 4"x10"
4x6 hard to replace!!!
a round one that you can order online
15mm.
That depends if it's a Gran Sport model or not. The Gran Sport had 16" tires. Check with any tire store to find out for certain.
When owning or driving a car, it is important to know the cars gas tank size. The 1997 Buick Skylark has a gas tank of 15. 2 gallons.