Rzlights have those mirrors I just installed the folding signal ones on my 90 sierra st for more money you can aft for the paddle lights and other features
I I found me a 91 needle gauge cluster with tach now I need some assistance removing the cluster is a breeze just removing the connector could I get a shop to preform this task
Take a transmission jack and a board it worked for me loosen bolts first and do one side at a time then start the bolts but don't torque them and do the other side then align it up with bolts then torque them and Dorman has the correct bushings with all of the hardware off rockauto
I have a 90 light duty 3/4ton with 14 bolt 6lug and I want to put it in my 90 gmc sierra st I know it's the right one not being a 4wd one I've contacted Moser on new axles but there rather pricey so I'm thinking of just having the axles drilled for 5 lug and new drums from summit for and ss truck