Fireman591
Full Access Member
20 mpg highway and 18-19ish local. 5.3 V8 under the hood.
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I do get a kick out of lead footed drivers who accelerate all the way to the next stop light.
This may not be the thread for those who don't care about gas mileage and proud of it.
2021 Denali, about 1500 miles..my average is about 17 mpg.