are all 2004 yukon denali awd?
The regular Yukon gets a standard 285-horsepower, 4.8-liter V-8 engine; a 295-hp, 5.3-liter V-8 is optional. The Yukon Denali is equipped with a 325-hp, 6.0-liter V-8. ... The Yukon Denali has permanently engaged all-wheel drive, and computer-controlled shock absorbers change their stiffness based on driving conditions.