Thanks I ended up going with the du ha just for the most spaceI have the OEM one but here's a thread with some ideas:
Rear Underseat Storage - Pics PLEASE!
Looking for a bin to go under the rear seat. HU - WeatherTech - Husky - all of the websites show a 2018 (or '19 Classic) with drive shaft hump. I KNOW they were redesigned for the new body style - but so far, haven't been able to make a decision, because I haven't been able to find ACTUAL...5thgenrams.com