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The 2003 GMC Sierra typically requires a Group size 78 battery, with a recommended Cold Cranking Amps (CCA) rating of at least 700. It's important to check your owner's manual for specific requirements, as variations may exist based on the engine and options. Always ensure that the replacement battery meets or exceeds the original specifications for optimal performance.
What else can I help you with?
What kind of car battery does a 2003 Mitsubishi Eclipse require?
A size 86 is stock but a size 26 battery will fit.
What is the base engine size of the 2003 GMC Sierra-2500HD?
The 2003 GMC Sierra-2500HD has a 6.0 L base engine size.
What is the base engine size of the 2003 GMC Sierra-1500?
The 2003 GMC Sierra-1500 has a 4.3 L base engine size.
What size engine does the 2003 GMC Sierra-1500 have?
The 2003 GMC Sierra-1500 has a V6 engine.
What size engine does the 2003 GMC Sierra-2500HD have?
The 2003 GMC Sierra-2500HD has a V8 engine.
What size is the axle nut on a 2003 gmc 1500 sierra?
36mm
What size battery does a 2003 Ford Windstar take?
The battery group is 65N for a 2003 Ford Windstar
What kind of battery do you need for a 2003 Buick lesabre?
what size of car battery do i need for a 2003 buick lesabre
What size chain does a 2003 YZ250F require?
520x114
What size battery does my 2003 f150 ford take?
Fords " top of the line " battery for a 2003 F-150 is the Motorcraft BXT - 65 - 650
What size battery for 2004 gmc sierra 1500?
Group 78 side mount a group 75 will fit but it is smaller in size and cold cranking amps
What happens if you put the wrong size battery in a 2003 pt cruiser?
Nothing as long as it was a 12 volt battery.
