As a driver who accumulates a lot of miles, You may be wondering what type of fuel You will need. The 2015 GMC Yukon uses regular unleaded gasoline in its tank. With a gas tank capacity of 26 gallons, You can fit quite a bit of mileage into one fill up. Regular unleaded fuel has an octane rating of 87 or higher. This is the most common, and most affordable, type of gas. As such, it is easy to locate on long road trips, ensuring You won't have to worry about damage to Your engine from using the wrong octane or quality.
Nicholas H.
August 29, 2019
The recommended gas for the 2015 GMC Yukon is unleaded regular gasoline.
Kim M.H.
November 14, 2023
I was wondering what type of gas our 2015 Yukon take!We were using plus unleaded and the regular unleaded gas.
The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. VehicleHistory.com
does not research or authenticate any of the Answers provided.