2026 Forest River RV XLR Boost 2715B, The 2026 Forest River XLR Boost 2715B is a versatile travel trailer toy hauler designed to balance off-grid capability with modern interior comforts. It is part of the "Xtra Built" series, emphasizing a rugged chassis and vacuum-bonded sidewall construction. Below are the key specifications and features for this model: Core Specifications Exterior Length: 33' 1" Exterior Height: 12' 5" Exterior Width: 102" (Wide Body) Dry Weight (UVW): Approx. 7,418 lbs Hitch Weight: Approx. 1,065 lbs Cargo Carrying Capacity (CCC): Approx. 3,847 lbs GVWR: 11,265 lbs Capacities & Utilities Fresh Water: 84 gal Gray Water: 38 gal Black Water: 38 gal LP Tank Capacity: 40 lbs (Two 20 lb tanks) Water Heater: 6 gal (Gas/Electric DSI) Climate Control: 15,000 BTU Ducted A/C; 35,000 BTU Furnace