I have a 2020 Tundra a 2014 4Runner and a 2011 Hyundai Santa Fe.. I run 5w30 in all
Of them. I do switch brands now and again. I have run Mobil1, Quacker State, Pennzoil, I just picked up Valvoline.. but I run 5w30 In them all. My last Tundra had 191,000 on it the 4Runner has 130,00.. they are doing fine with out 0w20. I am in New Jersey it does get cold .