Democrats are willing to talk about mitigating climate change, and Republicans aren’t, but the vast majority of Americans aren’t willing to actually incur decreased quality of life. Gas needs to be like $10+ per gallon. But even when it hit $4 last year, Biden was calling to suspend the gas tax to make it more affordable.
You’re correct that, on this issue, the right cares only about themselves. But so does most everyone else. Even most Biden voters want to be able to take their SUV to the beach this summer without high gas prices. Biden won traditionally red states like Arizona and Georgia blue, because Biden voters are leaving urban areas in the northeast and Midwest for places like Arizona and Georgia where they can afford bigger houses, more cars, etc.