Four-Wheel Drive :: Initial Drive Information :: In Brief :: GMC Sierra Owners Manuals :: GMC Sierra | GMCia.com

Four-Wheel Drive

GMC Sierra / GMC Sierra Owners Manuals / In Brief / Initial Drive Information / 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.

Transfer Case Buttons

See also:

California Fuel Requirements
If the vehicle is certified to meet California Emissions Standards, it is designed to operate on fuels that meet California specifications. See the underhood emission control label. If this fuel is no ...

Shifting into Neutral
To shift the transfer case to N (Neutral) do the following: 1. Make sure the vehicle is parked so that it will not roll. 2. Set the parking brake and apply the regular brake pedal. See Parking Brake ...

Special Application Services
○ Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/ 3,000 mi. ○ Have underbody flushing service performed once a year. ...