2008 THOR RAINIER, This Used 2008 Thor-Dutchmen Rainier 18RB has a sleeper sofa and a booth dinette in the living area. The kitchen has a double bowl sink, a 3 burner stovetop with an oven, a microwave and a 2 door refrigerator. At the rear is a split bathroom with a tub shower. Next to the bathroom is a queen bed with a single bunk above. Outside you will find an awning, a spare tire and storage compartments.