Hummers are heavy. Electric cars are heavy. What happens when you put the two together? Well, they have an obnoxiously heavy baby. But seriously, I didn’t quite believe it when I first saw it. According to GM Trucks, the upcoming GMC Hummer EV will weigh 9,046 lbs, that’s just over 4,000 kgs. Ranger Rovers, which everyone knows are massive, weigh around 2,500 kgs. The electric Hummer is likely to be one of the heaviest publicly available trucks, ever. But let’s put that into some kind of context. Here are some other things that weigh about four tonnes: Two adult rhinoceros’…

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