The 2016 Toyota Tundra typically uses a standard 12-volt automotive battery, most commonly a Group 24F size with roughly 700–750 cold-cranking amps (CCA) and about 70–78 amp-hours (Ah).
Common Group Size for the 2016 Tundra
Most factory-installed batteries in the 2016 Tundra are Group 24F. This group fits the vehicle’s tray and terminal layout and supports the V8 engine and standard electrical needs. When replacing, aim for a Group 24F and compare CCA and Ah ratings to the original spec.
- Group 24F: Typical capacity around 70–78 Ah and CCA around 700–750 A.
In short, if you’re shopping for a replacement, starting with a Group 24F battery with at least 700 CCA is a sensible baseline to maintain reliable starting performance across climates.
How to Verify the Right Size for Your Vehicle
Because there can be small variations by market or trim, confirm the exact size for your specific truck using official documentation and the battery itself. Here are practical steps to verify the correct size:
- Check the owner’s manual or the battery label for the group size (e.g., 24F).
- Inspect the driver’s door jamb placard, which often lists the recommended battery size or part number.
- Consult your Toyota dealer or a trusted auto parts retailer with your VIN to confirm the exact group size and CCA requirements.
Bottom line: when replacing, default to Group 24F unless your vehicle documentation specifies a different size, and ensure the replacement provides comparable CCA and Ah.
Summary
For the 2016 Tundra, the typical OEM battery size is Group 24F, a 12-volt lead-acid unit with about 70–78 Ah and 700–750 CCA. Always verify with the manual or battery label and choose a Group 24F battery (or an equivalent fit) that meets or exceeds the original electrical specifications to ensure reliable starts in your climate.


