Picked up a cheap parts washer, and it definitely seems worth it for the money, if you have the room. Here's what I got:

https://www.harborfreight.com/automot...

Wrecked GMC Sierra Series

Intro Video    • I Bought A Wrecked GMC Sierra Z71 Wit...  
Transmission Removal and Breakdown    • Transmission Removal and Breakdown Di...  
Scrap Yard Transmission Breakdown    • Scrap Yard Transmission Breakdown - 4...