The 24-up is 4 hole AMPS on both sides, so even the generic Amazon stuff works. I needed a C Ball (1 1/2") mount for my Garmin Tread, like $10 on Amazon.
We FT RV and our Gladiator is a chase car. Utah for sure, anywhere there really, from Escalante in the south to the Uintas in the north. Since you’re that close, Colorado as second choice.