Which bulb?

[Loww]

Hi,

does anyone know, which light bulb fits these cargo lights (installed on my 1979 GMC K25)? The distance between the two connectors (marked in red) is about 1.7 inch.

Thanks!

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[gmachinz]

I think its something like a 211B or so

 

[Memaloose]

Your owners manual or service manual will tell you.

 

[Crispy]

Damn, my 99 Trans Am used the same bulb lol. GM really stuck to that one huh?

Its a 211 bulb as mentioned above.

 

[Loww]

Thanks guys! I have found the correct bulb. As you mentioned, it is a 211-2!