Dimensions:

• Length: 21 feet 10 inches (6.6 meters)
• Width: 8 feet (2.4 meters)
• Height: 10 feet 2 inches (3.1 meters)
• Interior Height: 6 feet 6 inches (2.0 meters)

Weight and Capacities:

• Dry Weight: 3,740 pounds (1,696 kilograms)
• Payload Capacity: 1,860 pounds (844 kilograms)
• Hitch Weight: 425 pounds (193 kilograms)
• Gross Vehicle Weight Rating (GVWR): 5,600 pounds (2,540 kilograms)
• Fresh Water Capacity: 27 gallons (102.2 liters)
• Gray Water Capacity: 30 gallons (113.6 liters)
• Black Water Capacity: 30 gallons (113.6 liters)

Sleeping Capacity: The 2019 Keystone Springdale Summerland 1800BH can sleep up to 5 people comfortably.

Construction:

• Steel I-beam frame
• Aluminum exterior skin
• Wood frame construction

Interior Features:

• Front queen-sized bed with overhead storage
• Rear bunk beds
• Booth dinette (converts into a bed)
• LED TV with entertainment center
• AM/FM/CD stereo system
• Air conditioning and heating system

Kitchen:

• Two-burner cooktop
• Microwave
• Single-door refrigerator
• Sink with high-rise faucet
• Solid surface countertops

Bathroom:

• Shower/tub combination
• Foot-flush toilet
• Vanity sink with mirrored medicine cabinet

Exterior Features:

• Manual awning
• Outdoor speakers
• Pass-through storage compartment
• Stabilizer jacks
• Exterior shower

Please note that these specifications are based on general information available for the 2019 Keystone Springdale Summerland 1800BH. It's always recommended to refer to the manufacturer's official documentation or contact a Keystone dealer for the most accurate and up-to-date information.