For what it is worth:
Our coach is solid black ... we live in Georgia ... the last week the temps were between 90 and 95 during the heat of the day ... coach was sitting at the lake.
Thanks to Entegra insulation, the coach never got hot. AC ran continuously from 1pm-5pm but kept up with the heat.
Russ and Joy + Othello (Black German Sheppard)
Entegra 2014 Anthem 44B - Solid Black with Summit Stainless
2014 Jeep Wrangler Unlimited Sahara