Taking Yukon luxury to unprecedented heights for 2023 is a new top-line Denali Ultimate model that stands out with unique Vader chrome trim and 22-inch wheels. Engine selection includes a 277-horsepower turbo-diesel and a pair of gasoline V8 engines producing 355-420 horsepower. Depending on the model, maximum towing capacity is rated at 8,000-8,400 pounds. Both the regular Yukon and the long-wheelbase Yukon XL can accommodate up to eight people.