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This 665 Horsepower GMC Yukon Sounds Like A Satanic Tire-Slaying Vacuum

With 665 horsepower and 658 lb-ft of torque, the supercharged Hennessey HPE650 GMC Yukon might be the meanest thing around with seating for seven and a 7,000 pound towing capacity. The obvious question is; can hold its own against Dodge Challenger Hellcat?http://truckyeah.jalopnik.com/listen-to-the-...

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