2024 Gmc Yukon Xl At4 Specs. The 2024 yukon xl ranges in power from the sle with 355 horsepower to the denali ultimate with 420 horsepower. Compare prices, options, features and specs, expert and consumer reviews and more.

Find information on performance, specs, engine, safety and more. Choose between a 2024 gmc yukon at4 or yukon xl at4, and begin building your suv with available exterior colors, packages, technologies, trims, and features.