How many miles can you get on a full tank of gas in a class motorhome?

The mileage you can get on a full tank of gas in a Class A motorhome typically ranges from 6 to 10 miles per gallon, depending on factors like the vehicle's size, weight, and driving conditions. Most Class A motorhomes have fuel tanks that hold between 75 to 150 gallons. Therefore, if we assume an average of 8 miles per gallon and a 100-gallon tank, you could expect to travel around 800 miles on a full tank. However, actual mileage can vary significantly based on driving habits and terrain.