Fuel E85 (85% Ethanol) :: Performance and Maintenance :: In Brief :: GMC Sierra Owners Manuals :: GMC Sierra | GMCia.com

Fuel E85 (85% Ethanol)

GMC Sierra / GMC Sierra Owners Manuals / In Brief / Performance and Maintenance / Fuel E85 (85% Ethanol)

Vehicles that have a FlexFuel badge and a yellow fuel cap can use either unleaded gasoline or ethanol fuel containing up to 85% ethanol (E85).

See Fuel E85 (85% Ethanol) on page 9‑76. For all other vehicles, use only the unleaded gasoline described under Recommended Fuel on page 9‑74.

See also:

Brake System Messages
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Automatic Transmission
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Accessories and Modifications
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