Or...keep the truck and get a +/-$15k SUV of your choice. Spreadsheets yo! Buying a baller truck to play the realtor game is expensive. And as much as it sucks, I $100 tank of gas is a rounding error in life these days.
But hey, if Tundra bro gonna Tundra bro, let her rip! I got a friend that gets a new one every two years. What's the depreciation on that, $7500 a year? What's your business, S Corp, LLC? You gonna make payments?
I get it. As you said, you spend a lot of time in your whip and having a nice one is good for business. But try and make a good non emotional decision based primarily on the money.