The correct battery size will vary for the 2012 Toyota Tundra and it depends on the engine size. For the v8 4.6 liter or 5.7 liter is listed aS600 to 750 cranking amps and Group Size 24F or 27F. For the v6 4.0 Liter engine it is recommended to use A600 to 750 amps for the battery and group size 24F to 27F. The sizes listed will have an average life of three to five years. The battery group size is referred to the physical dimensions and the terminal locations which is required for the battery to fit the truck. The CCA or cold cranking amps is listed as the ability for the battery to start an engine in cold temperatures and if You live in a cold climate the CCA rating will be more important.
Kristian B.
April 9, 2020
The toyota tundra battery size is listed as group size 35 650 cca.
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