What's the best gas for a jeep grand cherokee 2002 and gives good miles
I want to know if useing unleaded or misses gas is best to use 87 or 85
put deisel in it
It's rated for 87 octane if it is a gas engine. If it's a diesel the a Cetane rating between 45 and 50 will work.
Top Tier gas, 87 octane.