I would like to give you bulb size of 2015 gmc sierra 1500 fog light bulb replacement as below.

I have checked it that 2015 gmc sierra 1500 fog light bulb replacement is “PS24WFF”.

Oiriginal PS24WFF for 2015 gmc sierra 1500 fog light bulb replacement will be very high.

So I suggest you’d better use our 2015 gmc sierra 1500 fog light bulb replacement.

I am sure our PS24WFF will be the same quality as 2015 gmc sierra 1500 original fog light bulb replacement.

Meanwhile, my factory can supply 2015 gmc sierra 1500 fog light bulb replacement by led now.

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