Sometimes, less is more doesn’t apply. When you’re making a pickup truck, you usually want the biggest, the baddest, and the most imposing sight on the road, and two extra wheels are sure to help with that. Mercedes took its G-Wagon SUV to new heights (and value) when it released the six-wheeled behemoth version, but what is 6×6, and how does it work? We’ve taken a deep dive into vehicles with six wheels in this article, right from pickup trucks to race cars. While it’s sometimes hard to justify having an extra axle, some people might simply prefer the dominating look that it gives them when passing others or hitting tricky off-road terrain.