Dethleffs launch big rear lounge overcab motorhome

(Sept. 6, 2016) — The Grand Alpa made its debut at Dusseldorf’s Caravan Salon and takes the layout of the company’s existing Alpa (Esprit Comfort A 6820-2, as it is formally know) and stretches it into a tag-axle overcab model at 8.60m long, Out and About Live reported.