2014 Holiday Rambler Aluma-Lite Ultra 217RB, Weighs 4593 pounds. Equipped with slide for U-dinette, rear bathroom with glass shower, center entertainment area, front bedroom, outside kitchen, power awning, air conditioning, oven, microwave, double door refrigerator, aluminum wheels, 4 crank-down jacks, awning, and spare tire. 2014 Holiday Rambler Aluma-Lite Ultra 217RB Engineered for today's smaller tow vehicles, the all new Aluma-Lite Ultra makes towing a breeze! The full six-sided laminated trailer has an amazing 19 different family friendly floorplans to choose from, including three expandables. Tinted safety glass, stab jacks and a double entry step make the Aluma-Lite Ultra the ideal travel companion. Ultra-Lite. Ultra-Fun!