It is a good quality battery. I have one installed in my Toyota that is 5 years old.
Drive to anyplace that sells batteries and the will load test if for free.
The Interstate Batteries are probably the best.
yeah ;)
Purchase a trickle charger and keep it connected to the battery.
Usually, manufacturers attach the ground cable from the battery to the engine block.I don't change that unless some other factor makes using the manufacturer's ground location impossible, and then I...