There has been a lot of virtual ink spilled on the virtues (or lack thereof) of General Motors' (GM 0.73%) all-new full-sized pickups, the Chevy Silverado and GMC Sierra. Will they have what it takes to gain ground on the pickup sales leader, Ford's (F 1.51%) acclaimed F-Series? In this video, Fool.com contributor John Rosevear argues that GM's new truck twins will be better than many think -- and points to one feature in particular that could end up giving Ford's marketers fits.