yes join the Facebook group carseats for the Littles and make a post with all kids stats and car info so they can give you the best advice and set up that will work for your needs and vehicle!
https://www.facebook.com/share/g/1YXXomdHDn/?mibextid=wwXIfr
I have the graco slim fit. 2 of them actually. And I plan on getting a 3rd if we have a 3rd baby :) I like how they can fit 3 across and the cup holder pivot.
Join car seats for the little on Facebook since you’re in the states and they can give you the safest advice.