Big SUV fans, take note. Check out the newest big boys on the block! The 2015 Chevrolet Tahoe, Suburban Thursday, GMC Yukon Denali and GMC Yukon XL have all been revealed. Here are a few pics to whet your whistle. More as they come in! All of these rides are expected to hit the sales lots in the first quarter of 2014 and come with improved aerodynamics, a quieter ride and greater estimated highway fuel economy. They also have fold-flat second and third-row seats, up to six USB ports and six power outlets – including a 110-volt three-prong outlet, letting you take all your gadgets on the go.