2027 Keystone RV Sprinter 3910RLQ, 2027 Keystone Sprinter 3910RLQ fifth wheel highlights: The 2027 Keystone Sprinter 3910RLQ is a luxury wide-body fifth wheel designed for spacious, extended-season RV living. Key Features Wide-Body Build: Features a 100-inch wide-body frame designed to maximize interior space and stability. Gourmet Kitchen: Equipped with residential-style appliances, a deep single-basin sink, and ample storage. Climate Control: Includes dual A/C units, a high-output furnace, and a tankless water heater for reliable comfort. Entertainment & Comfort: Offers a premium entertainment setup, residential furniture, and washer/dryer prep. All-Weather Design: Built with a heated, enclosed underbelly and thermal insulation for extended-season use.