The 2018 Chevrolet Tahoe is a Flex Fuel vehicle. This means that it is "flexible" in the type of gasoline You can put in the tank. It can take either ethanol 85 (e85) or regular unleaded gas. It should have an octane rating of 87 or higher, if using regular fuel. Four models of the Tahoe are capable of using e85, including the LS, the LT, Fleet, and Premier. This vehicle has a gas tank capacity of 26 gallons.
Phil W.
August 29, 2019
All of the 2018 Chevy Tahoe models, the LS, the LT, the Premier and Fleet, are Flex Fuel vehicles. That means they can either take E85 or regular unleaded gasoline.
Beau W
July 27, 2022
We run 87 octane
Luis
May 12, 2020
What kind of gasoline do tahoe 2015 ltz use
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