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AG

AG 5/2/2019

2006 GMC C7500 Topkick C7C042 6 Cyl 7.80L

Engine

Frequency of an Oil Change

Just trying to find out how often we need to change the oil on our GMC C7500. We don't have the owners manual and a google search hasn't been any help...

1 Answer


Jimm

Jimm 10/8/2019

The engine oil and filter should be changed every 15k miles.

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