Here are the specifications for the 2008 Chevrolet Roadtrek 190P:
Chassis: Chevrolet Express 3500
Engine: 6.0L V8 Vortec gasoline engine
Transmission: 4-speed automatic
Fuel Type: Gasoline
Length: 20 feet 5 inches
Width: 6 feet 11 inches
Height: 8 feet 9 inches
Wheelbase: 155 inches
Gross Vehicle Weight Rating (GVWR): 9,600 lbs
Sleeping Capacity: 2-3 people
Fresh Water Capacity: 25 gallons
Gray Water Capacity: 23 gallons
Black Water Capacity: 10 gallons
Propane Capacity: 8 gallons
Furnace: 16,000 BTU
Air Conditioner: 11000 BTU
Refrigerator: 3 cubic feet
Toilet: Standard
Shower: Optional
Water Heater: 6 gallon