For sale: class b / lakewood, nj description: 2015 Roadtrek 190-popular - chevrolet express 3500, loaded out, stock#10274 loaded for a full description, floor plans, features, specifications, additional photos and options for this unit please visit our colonial rv website: features: fresh water tank capacity: 25 black water tank capacity: 10 grey water tank capacity: 23 # ac units: 1 ac specifications: 13.5 btu interior color: tan & bamboo exterior color: charcoal grey