96 gmc sonoma 2wd 6-10 drivshaft

ok i have a 96 6-10 sonoma and the driveshaft went and the shop its at cant find one and ive been looking all over of a used one and dont know were else to look. i dont want to break down and get a new one but its looking like it. i really need some help from someone that might know were i can find one. they have got the gears for the truck but i need to get the drive shaft and the barons and pins or what ever i dont know anything about cars or trucks but the basic. if anyone could help please contact me.