How to change a headlight in a 2011 Gmc sierra?

I own a 2011 GMC Sierra and need assistance with changing a headlight. Can someone provide a step-by-step guide or tips on how to replace the headlight bulb in this specific model? Any advice or insights would be greatly helpful. ...

I have a 2011 GMC Sierra, and I need to know the socket size. Can anyone provide the correct socket size for this particular model and year? Your assistance is greatly appreciated!