no
Not on 15 inch wheels.
Increase 75 by 15%: = 75 + (15% * 75)= 75 + 11.25= 86.25
LCM 15 and 75 is 75.
235/75-15 is the correct OEM size.
look in the door jamb it should be 225/75/15 if equipped w 15 inch wheels
15+15+75= 105
75% of 15= 75% * 15= 0.75 * 15= 11.25
The original stock tire sizes for a 4-wheel drive model were 215 75 15, 225 75 15, and 235 75 15. They also had an option for 16, 17, and 18 inch tires.
If you have 15 inch wheels on a Sunbird GT the size is 195/65-15. If you have 14 inch wheels the size is 185/75-14. I hope that helps.
- mils are a unit of measure - 1 mil is 1/1000 of an inch thick - 75 mils is 75/1000 of an inch, or .075 inch
The LCM of 15 and 75 is 75.