Two SUVs with some similarities, but otherwise different in most aspects such as the model year, powertrain, starting price, horsepower, fuel economy, ground shadow size, height, and maximum occupancy. First of all, there is a notable difference in the starting price of the 2013 GMC Yukon, which is $21,840 less than the base MSRP of the 2016 Mercedes-Benz GL-Class Diesel, which is three model years newer. Also, the 2013 Yukon has bigger and thirstier engine; the 2016 GL-Class Diesel gets 6 more mpg. In addition, the Yukon is slightly smaller, but the roofline is taller than that of the GL-Class Diesel. And then, there is a difference in the number of passengers; the GMC Yukon seats one more the Mercedes-Benz GL-Class Diesel. Among similarities are the body structure and market segment.