Autotrac active transfer case

  • Single speed 4WD transfer case
  • The system is designed to detect wheel slippage and transfer torque to the front wheels for enhanced traction.
  • As conditions warrant, Yukon will return automatically to 2WD. You also can manually engage 4WD on a full-time basis when you need it most.
This feature requires a 3.08 rear axle ratio. It is not available on 2WD or 3/4 ton models or with the Heavy-Duty Trailering Package or Z71 Off-Road Suspension Package.