What is the difference between e85 and e15 flex fuel
85% alcohol or 15 percent.
E15 will give better fuel mileage.
Do NOT use E85 unless you have a flex fuel vehicle.
Looking for a Used Yukon XL in your area?
CarGurus has 669 nationwide Yukon XL listings starting at $3,495.
Search GMC Yukon XL Questions
GMC Yukon XL Experts
Related Models For Sale
Used Cars For Sale