Two SUVs with more similarities, such as the body structure, market segment, starting price, fuel economy, ground shadow size, height, and maximum occupancy, than differences, like the horsepower. And finally, the 2015 Chevrolet Tahoe produces fewer horsepower than the 2016 GMC Yukon. Among similarities are the body structure, market segment, starting price, fuel economy, ground shadow size, height, and maximum occupancy.