Fitment recommendation

2017 Chevrolet Trailblazer battery

Recommended fit · Group 47 · Absorbent Glass Mat.

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 2017 Chevrolet Trailblazer

What battery does a 2017 Chevrolet Trailblazer take?
The 2017 Chevrolet Trailblazer is typically fitted with a BCI Group 47 battery — Absorbent Glass Mat chemistry recommended. The Raya Energy catalog has 1 matching ZITEX SKU.
How many CCA does a 2017 Chevrolet Trailblazer 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 2017 Chevrolet Trailblazer need AGM?
Yes — engine variants with start-stop technology require AGM (or at minimum EFB) chemistry. AGM batteries handle the deep-cycle demands and high-amp accessory loads modern vehicles place on the electrical system. Flooded chemistry will physically fit but won't last as long.

Adjacent model years