It’s of course completely Morricone-inspired.
Note the sleigh bells – not only do they suggest winter, but they’re an off choice of instrument – and that is one of the trademarks of those famous Morricone-Sergio Leone scores.
The image that emerges – one bloated vehicle towing another of the exact same model – is haunting. Let’s just say, if you want to know how to hook people at the start your film, this is a good example. 😉