We just took delivery of a 2020 LTV Unity RTB I expected an on board tire pressure monitoring system. Silly me for not asking up front. Now I find out I cannot manually check any of the rear tire pr...
Believe I'd check with a good tire dealer for valve extenders or even a TPMS system if you want to spend more money. Don't know if you're snowbirding in the US or are already back home, so due to the border restrictions just imposed you may have to go somewhere different than you normally would. In western USA, Les Schwab or Discount Tire are fine dealers and of course in CA you have Canadian Tire who can probably be of great assist.