Move to diesel engines across the RV spectrum a fad?

Javi1 wrote:
I think that as travel trailers and RV's continue to become larger and heavier you will see a growth in the number of diesels in order to economically move them across the country.

Actually the trend in the RV industry is lighter. "Half-ton towable" is the new industry tagline, trying to grow the RV segement altogether by convincing newbies they don't need an HD truck to buy an RV.