One issue from these kind of solid platform is space, make the RTT is so tight on the rack that some users may can’t strap it down.

So here are a few options From Mr. Rainier in WA, he shared his DIY and wrote:
One would be a 1 inch tent stands to raise it 1 inch but that doesn’t give you much space.
What did at first was add buckles to the side of my rack,
Another way is, carefully remove the straps, just switch it, no need to buy any material,
Required tools:Drill and rivet:
Thank you for Rainier's sharing! It is really a great job!
Hope Centori Outdoors family members, share your stories, share your DIY experience!