For sale: the Aliner Ranger 15 is available at in sherman/north texas . Uncategorized / sherman, tx 2015 Aliner Ranger 15 rear sofa bed think of Ranger 15 as a more economical version of the expedition. Though its lighter than the expedition and has a few less bells and whistles ? The Ranger 15 offers ample space, several standard and optional features, and certainly the same Aliner quality, efficiency and versatility.