Take the lowrider Bluebuck, the car with the lowest ingame off-road score (19), way out of it's comfort zone.
I honestly was surprised this track is even possible. But it is.
Don't forget to lift the suspension ([o] key by default), or you'll have a bad time.
And apparently it was featured in a video!
Beta Flowers, Pretty Flowers 1.0
Roses are red, bucks are blue. The forest is green, and Gaga Bubu