It weighs as much as a small school bus and has more torque than a heavy-duty pickup—and it left us grinning from ear to ear.Packing 830 hp and 1,200 lb-ft of torque, outfitted with 35-inch off-road tires, and capable of bolting to 60 mph in 3.5 seconds, the 2024 GMC Hummer EV SUV is just as outrageous as the pickup…