I recently bought a 1976 GMC Stepside from a co worker. He says its a Seirra Classic but I am wondering. It has no power locks or power windows. The interior is shot so there isnt much info there. Is the anyone that can help me identify exactly what mosel it is. I want to restore it to original. Any help would be greatly appreciated. Tony
I have a 79 GMC Stepside S. Classic and it does not have power windows, sooooo I don't think yours will.