- Used 2003 GMC Yukon XL VIN 3GKEC16T03G300646 from Martin Chevrolet by EveryCarListed.com Venture out with the whole family in this 2003 GMC Yukon XL SLT that we have at, Martin Chevrolet. This 4 Door SUV comes equipped with AMFM Stereo and provides you with a sense of security with its safety features, including Privacy Glass and more. We would love to put you in the driver's seat of this Yukon XL. Please contact us for more information.