we live in a Jayco North Point been living in it for 7 months now.We love it .We live in NC ,not real coild but have had 7 inches of snow and 6 days below freezing,came through that great. Roof and floor r38 insulation walls have r11,heated and enclosed underbelly. Last summer had many days 96 degrees to 100 degrees,no shade inside temps were 74 degrees,just fine for us.hope this helps