I have a '06 25' Classic with 3 solar panels. A. 110 watt panel(Carmanah) between the back of the AC and the front of the Fantastic Fan vent. B. 68watt(?) Unisolar panel(http://www.uni-solar.com/wp-content/.../PVL-68_EN.pdf
), on the right rear side of the roof. It has 3M adhesive backing and is 9' long. It goes from the front edge of rivet line on the rear cap 9' forward. C. 20 watt panel on top of the AC shroud.
I also have 3 AGM 27 series batteries, 1 is under the couch.