The 2023 GMC Yukon XL is a luxurious and spacious full-size SUV. It comes in several trims including SLE, SLT, AT4, and the very high-end Denali. Standard engine is a 5.3L V8 putting out 355 horsepower, with an optional 6.2L V8 delivering 420 horsepower in the Denali, and a turbo-diesel 3.0L inline-six providing 277 horsepower. A 10-speed automatic transmission is standard and all models can be had in either rear-wheel or four-wheel-drive configurations. The Yukon XL comes with a host of standard tech features including a 10.2-inch infotainment system, Apple CarPlay, Android Auto, and a Wi-Fi hotspot. Safety features are ample and include automatic emergency braking, forward collision warning, and pedestrian detection. The Denali model gets a magnetic ride control for smooth ride and an option for an air suspension for added off-road capabilities.