2020 Heartland Pioneer RK280, This pre-owned 2020 Heartland Pioneer RK280 is a rear-kitchen travel trailer, approximately 34 feet long, with a dry weight around 6,704 lbs and a GVWR of 9,000 lbs. Key features include a queen bed, a booth dinette, a sleeper sofa, one slide-out for added space, a 15-foot power awning with LED lights, and holding tanks for fresh (41 gal), gray (80 gal), and black (40 gal) water.