2025 Chevy Suburban Mileage. See body style, engine info and more specs. The updated suburban diesel will likely be quicker than a 2021 suburban diesel we tested reaching 60 mph in 8.5 seconds.
All trim levels of the 2025 suburban get 16 mpg, with 15 mpg in the city and 19 mpg on the highway. Start here to discover how much people are paying, what’s for sale, trims, specs, and a lot more!