2012 Heartland Wilderness 2150 RB, 2012 Heartland Wilderness 2150 RB This full featured trailer, Heartlands newest edition, is the perfect light weight package for the traveling family. The openness of the Wilderness trailer with its curvilinear roof measuring in at seven feet, and oversized windows that let you bring your surroundings right inside are just the start. Sleeps 3-4 With one Slide-out Dry Weight=4769 GVWR=6900