A vehicle that includes a frame and a truck body coupled to the chassis. The truck body includes a body floor, first sidewall, second sidewall, front wall, and body rear, or tail surrounding an interior. A heat transfer system is removably coupled to the truck body and includes a component extending along and secured to one of the body floor, first sidewall, second sidewall, front wall, or body rear, or tail to transfer heat to an interior surface of the truck body.