Question: are yukon 4 wheel drive?
Answer: It is sold in four trim levels: SLE, SLT, AT4 and Denali. Most Yukon models are powered by a 5.3-liter V8 (355 horsepower, 383 lb-ft of torque). ... Rear-wheel drive is standard, and four-wheel drive is optional except on the AT4, where it's standard.