Burger-focused food trucks are no brainers. It's a simple classic food that you can add your own unique twist to via meat choices, toppings and global influences. There are a few burger-only trucks and other trucks that serve a good burger.ometimes it's all about schtick, but even a burger from a bright pink truck is a good burger. Here are five food truck burgers we think are worth seeking out. Did we miss your favorite? Share your Burger Week thoughts: tell us in the comments or on social media using #BurgerWeek.