Safety
The National Highway Traffic Safety Administration gave the 2007 Yukon a five-star frontal crash-test rating; it hasn't done a side-impact test as of this writing. Rollover ratings were listed at three stars, which means in a single-vehicle crash the Yukon has a 22 - 24 percent chance of rolling over. That's about average for SUVs of this class. The Insurance Institute for Highway Safety has not yet rated the Yukon or any other new full-size SUV.
The Yukon Denali is equipped with plenty of safety features, including side curtain airbags for all three rows of seats. It has four-wheel antilock brakes, stability control and a rollover mitigation system. All wheel drive is also standard.
See also:
Brake System Warning Light
   The vehicle brake system consists of two hydraulic circuits. If one circuit is 
not working, the remaining circuit can still work to stop the vehicle. For normal 
braking performance, both circuits  ...
   
Leaving After Parking on a Hill
   1. Apply and hold the brake pedal.
2. Start the engine.
3. Shift into a gear.
4. Release the parking brake.
5. Let up on the brake pedal.
6. Drive slowly until the trailer is clear of the chocks. ...
   
Four-Wheel Drive
   If the vehicle has Four-Wheel Drive, you can send the engine's driving power to all four wheels for extra traction. To get the most satisfaction out of Four-Wheel Drive, you must be familiar with its  ...
   





