I would like to answer your question about fog light bulbs for 2011 silverado as below.

At the first, I will show you bulb size for fog light bulbs for 2011 silverado now.

Fog light bulbs for 2011 silverado is PS24WFF.

If you buy original fog light bulbs for 2011 silverado, it’s very very expensive.

Because few factories producing those fog light bulbs for 2011 silverado now.

My factory can supply best and lowest fog light bulbs for 2011 silverado for you.

In order to make you clearly our best fog light bulbs for 2011 silverado, I will show you pictures as below.