2015 Aliner Expedition Moving Sale through Dec 31 2014 Just in is this new 2015 Aliner Expedition by Columbia Northwest. This unit is loaded with features such as the Titanium package, front and rear soft dormers, Off-Road package, cassette toilet, A/C, furnace, water heater, LED interior lighting, dual propane tanks, high-wind/lift assist kit, and a Fantastic fan.