We're in the market for a class A. I've been shying away from dark-colored coaches in the belief that they would tend to run hotter. This is especially a concern because the coach I'm most interested ...
Here is a picture of our rig. It's mostly dark and we have two AC units and live in Florida. We don't have any issues with keeping it cool during the summer. We did order it with dual pane windows.
We also have two Jeeps. My wife's Jeep is black and mine is blue. I tested the temps in both Jeeps during one hot day. The black Jeep was 2 degrees hotter inside than the blue one.