Electronic Transfer Case :: Four-Wheel Drive :: Drive Systems :: Driving and Operating :: GMC Sierra Owners Manuals :: GMC Sierra | GMCia.com

Electronic Transfer Case

GMC Sierra / GMC Sierra Owners Manuals / Driving and Operating / Drive Systems / Four-Wheel Drive / Electronic Transfer Case

The transfer case knob is located next to the steering column.

The transfer case knob is located next to the steering column.

Use the dial to shift into and out of four-wheel drive.

See also:

Fuel
Use of the recommended fuel is an important part of the proper maintenance of this vehicle. To help keep the engine clean and maintain optimum vehicle performance, we recommend the use of gasoline adv ...

Fuel E85 (85% Ethanol)
Vehicles that have a FlexFuel badge and a yellow fuel cap can use either unleaded gasoline or ethanol fuel containing up to 85% ethanol (E85). For all other vehicles, use only the unleaded gasolin ...

Tow/Haul Mode
Tow/Haul assists when pulling a heavy trailer or a large or heavy load. The purpose of the Tow/Haul mode is to: • Reduce the frequency and improve the predictability of transmission shifts. • Pr ...