2021 RiverStone Legacy 42FSKG, Built for all-weather durability, the RiverStone 42FSKG features 3-inch thick vacuum-bonded walls, dual-pane windows, and three 7,000 lb axles. It is managed by the Firefly Digital Control System and utilizes True Tank sonar sensors for precise tank monitoring. Specifications Summary: Exterior Length: 44' 10" Exterior Height: 13' 4" Hitch Weight: 3,950 lbs Fresh Water Capacity: 79-95 gal Gray Water Capacity: 80 gal Black Water Capacity: 40 gal Climate Control: Dual 15,000 BTU A/C units (30,000 BTU total) Tires: 17.5-inch H-rated tires on aluminum wheels Awnings: Dual power awnings totaling 30 feet of coverage