Fitment recommendation

2010 Chevrolet Avalanche battery

2 engine variants — recommendation differs by engine, find yours below.

This is an estimated fit inferred from the vehicle class — not verified for this exact trim, engine and model year. Confirm the group size on your current battery's label or owner's manual before buying, or contact us to check.

Frequently asked about the 2010 Chevrolet Avalanche

What battery does a 2010 Chevrolet Avalanche take?
Depending on the engine variant, the 2010 Chevrolet Avalanche takes a BCI Group 35N or 65 battery. Confirm your engine — see the per-engine recommendations above.
How many CCA does a 2010 Chevrolet Avalanche need?
OEM specifies at least 600 CCA (cold cranking amps). In Canadian winters, anywhere from 600 to 720 CCA is sensible — higher CCA gives more starting headroom on the coldest mornings without affecting normal operation.
Does my 2010 Chevrolet Avalanche need AGM?
AGM isn't required for the standard 2010 Chevrolet Avalanche fitments listed above — flooded chemistry is fine. AGM is still a sensible upgrade for cold-climate use or high-accessory-load vehicles.

Adjacent model years