If you need three rows of seats on a regular basis and a minivan doesn't offer enough cargo room, then this is one of the best vehicles available for the job. And the only reason we say "one of" is because the Chevrolet Suburban is the other one. Each delivers the same great ability to carry six to nine people and/or a boatload of cargo. And they do it in comfort. Based on GM's excellent full-size truck platform, the GMC Yukon XL and the Chevy Suburban are in many respects identical, but there are some key differences that go well beyond styling cues. GMC is GM's upscale truck division, so the Yukon XL is available with more luxury, more power, and better handling in adverse conditions than what's available from Chevrolet. At the top of the GMC model line is the Yukon XL Denali, an upscale version of the Yukon XL that comes with a powerful 6.0-liter V8 and all-wheel drive.Click here to read more