2024 Suburban Diesel Mpg

2024 Suburban Diesel Mpg. On the first attempt, we drove our 2023 chevy suburban diesel 15.4 miles at an average speed of 69.8 mph. Fuel economy averaged out to 32.8 miles per gallon.

On the first attempt, we drove our 2023 chevy suburban diesel 15.4 miles at an average speed of 69.8 mph. Use our handy tool to get estimated annual fuel costs based on your driving habits.