All ActivityMost RecentMost LikesSolutionsRe: Small ‘C’. Chev or Godzillai have a 7.3 gaa in a 2022 27ft. vegas its a monster. i get 10.5 to 11 mpg on flat road no wind pulling a 4k lb carat 60 to 65 mph. no down shifting. on hilly road or head wind it drops to 9 mpg. my v10 with the same car and a 27ft. c class never got that even without the car. iam not a oil burner but if that is what you like thats great JMO
