2026 Keystone RV Avalanche for Sale #L04021

Keystone Avalanche 366LS highlights:Rear Living & DiningKitchen IslandFront Private BedroomDual Slides The Avalanche 366LS features a rear living area filled with comfy seating options and large windows, perfect for relaxing or entertaining. Theater seats and a tri-fold sofa face the entertainment center, and a slide-out free-standing dinette expands the main living space without crowding walkways. The kitchen, positioned centrally, includes a large island with a deep sink and plenty of counter space, making meal prep and cleanup simple — even on longer trips. A home three-burner range, microwave, and home refrigerator round out the cooking setup. Overhead cabinets and pantry space let you bring along all your favorite ingredients and cookware. Forward, the private master bedroom features a king bed, ample storage, and optional washer/dryer prep. The adjacent full bathroom includes a home shower with skylight, vanity, and linen storage. With dual slides opening up the main areas, the 366LS balances comfort and space for couples or families who want a roomy, home feel in a fifth wheel.