Disclaimer: Links on this page pointing
to Amazon, eBay and other sites may include affiliate code. If you click them and
make a purchase, we may earn a small commission.
I own a 2018 Tahoe RST premier 2wd. I was able to clock 30.9 mpg on the freeway with a combines MPG of 26.5 over a 270 mile trip to Dallas. Anybody else with a better number?
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.