Having problems with your 2007 GMC Sierra 1500 ?
Changing a dead battery? - 2007 GMC Sierra 1500
Simple, unbolt cables from side of battery and when re-installing make sure NEGATIVE cable goes on LAST.
Loosen the clamps on the battery and remove. Replace with new battery of the same type and place the clamps back on making sure that positive(red) is on the positive connector and negative(black) with the negative connector. Or go to autozone, they will do it for you:)
Repair Help & Product Troubleshooting for 2007 GMC Sierra 1500
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