The 2019 GMC Yukon XL SLT 5.3L V8 is a full-size SUV with a 5.3-liter V8 engine that produces 355 horsepower and 383 lb-ft of torque. It has a 6-speed automatic transmission and rear-wheel drive, but all-wheel drive is available. Engine: 5.3-liter V8 engine with 355 horsepower and 383 lb-ft of torque 6-speed automatic transmission Rear-wheel drive, with all-wheel drive available Features: Dual climate control with air conditioning Heated and cooled front leather seats Rear climate control USB and power plugins in the center console Fog lights 22 inch wheels Side blind zone alert Turn signal indicator Roof rails Power lift gate Safety features: Side blind zone alert Lane change alert Low speed forward automatic braking Front/rear park assist Dual state frontal airbags Seat-mounted side impact airbags