The 2011 GMC Yukon XL Denali is a sleek, American-made full-size SUV, renowned for its robust 6.2-liter Vortec V8 engine and smooth-shifting six-speed automatic transmission. Finished in luxurious Onyx Black with Ebony leather interior, this high-end Denali model boasts a locking rear differential, powering its way through Miami's diverse landscapes with just over 57,000 miles on the odometer.