You may want to call ahead to be sure, or check them out online, but I doubt you'll run into a full CG everywhere (except of course Yellowstone - but even then, late May is early there). Perhaps on weekends if the CG is near a city or a popular tourist area.
2020 Toyota Tundra CrewMax 5.7L V8 w/ tow pkg, Equal-i-zer
2020 Lance 2375