I had to make this difficult choice myself. One other factor to consider is that your supposed to run premium unleaded in the Denali where the Tahoe does just fine on 87 octane. Now if gas prices shoot up again, sometimes the difference between regular and premium can be as much as 40 cents...
Hello everyone,
Just turned 1000 miles on our new LTZ hoe and lovin it. Only major issue that seems to have popped up is a severe rattle in the rear headliner by the rear interior overhead light. I tried pushing the headliner in slightly and with just minor pressure, it make a horrendous...
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