Husky floor mats, fluid film every fall, and ceramic spray wax 3-4x a year(I prefer Turtle Wax spray). If you have soft tech seats , I use 303 on them.
I just turned 42k on a 2016 and it looks almost new.
Still looking and user that responded has been reported for being trying to scam.
ETA - I reverse searched the pics this SB sent me and found them taken from this post on another forum - Trd pro rack for sale 5th gen | Toyota 4Runner Forum [4Runners.com]