Heated enclosed holding tanks and Superior insulation and construction is what separates the Fox from all others. 2015 Arctic Fox 29-5K # 1 All Weather 4 Season Coach This Ones LOADED ! Featured here is the 29-5K Silver Fox Edition Arctic Fox. When only the best will do. A true 4 season coach built to withstand all climates. Even sub zero weather. Real quality is visible everywhere you look. Go with the Fox. the one experienced RVers come back for again and again ! Fifth Wheels Fifth Wheels 6760 PSN ...