The 2021 Jeep Grand Cherokee Trackhawk is a high-performance SUV with a supercharged 6.2L V8 engine that delivers a whopping 707 horsepower and 645 lb-ft of torque. It can launch from 0 to 60 mph in just 3.5 seconds. Despite its muscle car-like acceleration, it still offers a maximum towing capacity of up to 7,200 pounds.