Used 2020 GMC Yukon XL SUV Trims Comparison

The SLE base trim starts with a 5.3-liter V8 engine (355 horsepower, 383 lb-ft of torque) paired with a six-speed automatic transmission. Rear-wheel drive is standard, and four-wheel drive is optional.

Standard SLE feature highlights include tri-zone automatic climate control, a 110-volt power outlet, an 8-inch touchscreen infotainment interface, OnStar communications (with a 4G LTE connection and Wi-Fi hotspot), Apple CarPlay and Android Auto, and a nine-speaker Bose audio system. Optional extras include a few advanced driver safety aids, a power-operated liftgate and power-adjustable pedals.

The SLT trim is broken down into SLT Standard Edition and SLT subtrims. The Standard Edition includes all of the above, plus leather upholstery and heated front seats. The SLT adds blind-spot monitoring, a heated and power tilt-and-telescoping steering wheel, ventilated front seats, heated second-row seats, and power-folding second- and third-row seats.

The Graphite Edition package for the SLT includes 22-inch wheels and blacked-out exterior trim, while the Graphite Performance Edition adds a 6.2-liter V8 engine (420 hp, 460 lb-ft of torque), a 10-speed transmission, Magnetic Ride Control adaptive dampers, a head-up display, a customizable gauge cluster, an active noise cancellation system, and upgraded cabin air filtration.

The Denali builds on the SLT features with the 6.2-liter V8, a two-speed transfer case (4WD models), xenon headlights, a trailer brake controller, power-folding second-row bucket seats, a navigation system and a 10-speaker Bose surround-sound system.

Other options, depending on the trim level, include 22-inch wheels, a rear-seat entertainment system and a Heavy Duty Trailering package.