We have a Congo Pro rack with the Stealth Platform, katwalk and hing steps on the front doors. We went with this rack because it is beefy, its going to hold up to the loads for long duration. Every rack we looked at were made with 1 inch tubing, the KMS rack is 2 inch tubing. Also, KMS is great on customer service. There was a problem with the powder coat that they fixed but the vendor I got the rack from apparently had an old version laying around and I ended up with it. Long story short, I contacted KMS about the problem and two days later replacement rails showed up at my door.
The steps and katwalk make a big difference. The wife gets up and down off the Jeep without even thinking about where before I couldn't get her to climb up on the Jeep.
As far as the RTT, you will need longer bolts to mount it because of the larger tubing. I hit up Home Depot for some bolts. I also stopped by the auto parts store and picked up some 2 inch exhaust clamps. Instead of using the flat bars that come with the RTT (ARB Simpson III) I used the clamps. This holds like crazy and doesn't look like an after thought.