Competition amongst full-size pickups isn't increasing in numbers, though the existing players are definitely upping their games. Among them are obviously the Chevy Silverado and GMC Sierra twins, which represent a monumental improvement over their predecessors. Yet right there with the duo from Detroit is Toyota and its totally overhauled and now officially full-size Tundra, boasting a variety of body styles, powertrains, and unique features. Contractors and weekend warriors are likely jumping for joy with the updated range of choices. Less fresh but still considerable alternatives include the Dodge Ram, Ford F-150, and Nissan Titan.