The life of a Toyota Tacoma battery depends on many things, such as how you drive, the temperature, and the quality of the battery.
On average, a Toyota Tacoma battery should last between 4 and 6 years, but with proper care, some may last longer.
To make your battery last longer, you should keep it clean and make sure it has the right amount of fluid.
Also, you shouldn't let the battery get too hot or too cold or shake too much. These things can damage the battery and shorten its life.
If you notice any of the following problems with your Toyota Tacoma battery, you should replace it as soon as possible
a slow engine crank when starting the car, dimming or flickering interior lights, swelling or leaking from the battery, or a dead battery that needs to be jumpstarted.
If you're not sure when to replace your battery, you should have a professional at your local Toyota dealership take a look at it.