Transfer case with floor-mounted shifter (4WD model)

  • Lets you manage your drive mode as conditions demand
  • The lever shifts between 2WD High (for minimum wear and tear in everyday street and highway driving), 4WD High (for extra traction on snow and ice), 4WD Low (for maximum 4-wheel power and extra torque in the toughest situations) and Neutral (for towing your Sierra).
  • Requires 4WD models