The 2015 GMC Yukon SLT 4WD is a robust and spacious full-size SUV designed to offer both power and comfort. Equipped with a 5.3L V8 engine, it delivers 355 horsepower and is capable of handling various terrains with its four-wheel-drive system. The vehicle achieves a fuel economy of 16 MPG in the city and 22 MPG on the highway, making it suitable for both urban and long-distance driving. The Onyx Black exterior paired with a Jet Black interior gives it a sleek and sophisticated look, perfect for families and adventurers alike.