At the age of 60, me and my wife bought our first and hopefully last RV. We started looking at gas Class C and said not big enough to spend 7 months in. We looked at gas Class A's. First 35 footers than 40 foot. Took a test drive of a brand new gas Tiffin Open Road, then drove a used diesel pusher. Never would I go back to gas. It only took a 15 minute drive for me to know, a diesel pusher was the only way to go. I started looking at Tiffin Phaeton, Tiffin Bus, than Newmar Ventana, than Winnebago Journey, but when we found a private seller with a 2011 Monaco Diplomat 44 DFT, we fell in love. Sure, there are things I still wish for. A side radiator makes access to the engine nice, a gutter system around the roof to keep rain water from running down the sides, a patio awning that is tight and rolls out downward to block the rain better. But overall, we love the 400 Cummins with no def. Three huge slides. Two bathrooms and a huge closet. 10 air bags for a smooth ride. Three A/Cs, three vents, all the hot water two people can use.