Everyone on these forums recommends using a TPMS. I got the non-flowthru version when we got our 5r in Oct of 2017. I wouldn't leave home without them. In cold weather, the low pressure alarm might need adjusting. A good kit can be found at
https://tsttruck.com/507-series-4-fl...-507-ft-4.html and make sure to get metal valve stems installed.