If you open the drivers door you will see a sticker on the door jam and it will tell you what size tire belongs on that truck.
27560
The stock (OEM) tire size for a 1998 Chevrolet Tahoe is 245/75R16.
245-75-16
2wd or 4wd?
235 75 15
P245/75 R16 Chevy stock size
{| ! Front Tire Size | P195/65R15 ! Rear Tire Size | P195/65R15 ! Spare Tire Size | T125/70D15 |}
if you open the drivers door and look on the door post for a sticker, it should tell you the factory tire size
The correct factory tire size for a 1998 Jeep Wrangler is 225-75-R15.
The correct factory tire size for a 1998 Jeep Cherokee is 215/75 R15.
The tire size should be P225/60R16. To verify the tire size there is a Tire Information Label on the inside of your trunk lid.