Wilderness gives you room for the whole family to relax dine or entertain. (Harberson RV is a Full Service RV Dealership) Travel Trailers Travel Trailers 7108 PSN . 2017 Wilderness by Heartland WD 3175 RE Heartland RV 3175RE Wilderness Spacious Living 3175RE Wilderness is a full featured travel trailer in a smaller lighter package. You will appreciate the openness of the Wilderness layouts featuring a curvilinear ceiling measuring in at seven feet. Oversized windows let in natural light and spectacular views of the great outdoors...