For sale: class b / lakewood, nj description: 2015 Airstream Interstate EXT 24'4" extended lounge 9 passenger with custom rear air suspension **onyx/black/black**, mercedes-benz turbo diesel, loaded out, stock#10429, true msrp: $163,796.00, lowest price guaranteed, we will not be undersold!!! For a full description, floor plans, features, specifications, additional photos and options for this Airstream please visit our colonial Airstream website: features: fresh water tank capacity: 26 black water tank capacity: 16 grey water tank capacity: 27 # ac units: 1 ac specifications: 13.5 btu interior color: onyx/black/asian night exterior color: black