Raya Energy
Fitment recommendation

2008 Dodge Ram Chassis Cab battery

Recommended fit · Group 31S · Flooded lead-acid.

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.

Standard engine

BCI Group 31SFlooded lead-acid850+ CCAEstimated fit

No SKUs in the catalog satisfy this fitment yet. Adjacent groups may work — see the group page for options.

Frequently asked about the 2008 Dodge Ram Chassis Cab

What battery does a 2008 Dodge Ram Chassis Cab take?
The 2008 Dodge Ram Chassis Cab is typically fitted with a BCI Group 31S battery — Flooded lead-acid chemistry recommended. The Raya Energy catalog has 0 matching ZITEX SKUs.
How many CCA does a 2008 Dodge Ram Chassis Cab need?
OEM specifies at least 850 CCA (cold cranking amps). In Canadian winters, anywhere from 850 to 1020 CCA is sensible — higher CCA gives more starting headroom on the coldest mornings without affecting normal operation.
Does my 2008 Dodge Ram Chassis Cab need AGM?
AGM isn't required for the standard 2008 Dodge Ram Chassis Cab 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

2006 Dodge Ram Chassis Cab2007 Dodge Ram Chassis Cab2009 Dodge Ram Chassis Cab2010 Dodge Ram Chassis Cab