Fuel (gasoline or diesel) can be a major expense, but exact costs depend on the type of RV. 1  Lightweight trailers might slightly increase the fuel costs for the tow vehicle, while Class A motorhomes average 8-10 miles per gallon, with a typical Class A fuel tank holding 100-150 gallons.
The definition of familiar is something or someone who is friendly to you or known to you because of past history or experience.1  An example of familiar is a description for an old friend. 2  An example of familiar is a description for your home and the path you take to get there.INK / CITE ADD TO WORD LIST. adjective. The definition of familiar is something or someone who is friendly to you or known to you because of past history or experience. 1  An example of familiar is a description for an old friend.
Princeton's WordNet (5.00 / 2 votes) Rate this definition: familiar (noun). a person attached to the household of a high official (as a pope or bishop) who renders service in return for support. companion, comrade, fellow, familiar, associate (noun).iktionary (0.00 / 0 votes) Rate this definition: familiar (Noun). A member of one's family or household. familiar (Noun). A close friend. familiar (Noun). An attendant spirit often in animal form.