Only the truly insane could look at the 777-horsepower Ram 1500 Rumble Bee SRT and think, “Boy, I wish it had a little more grunt.” Luckily, there’s a group of people like that near Houston, Texas, and they all work for a mental asylum called Hennessey Performance. The tuner’s newest super truck, called the Maximus, will take the Rumble Bee to a new level with power and performance we’ve never seen in a pickup truck before.
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