Installed a H8 battery in my 2018 Yukon Denali

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MrMonte

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My 6 year old battery finally reached end of life on my 2018 Yukon Denali. Looking online I saw H7 as the correct replacement. Went to Costco which didn't carry H7 but had H8. Looked online which said H7 & H8 were same size but H8 was higher capacity.

Well they are not the same size but I modified the battery tray to fit by trimming the lip at the end.

Old vs new battery
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