Legendary Grand Cherokee capability comes courtesy of four available 4×4 systems, Jeep’s Quadra-Lift air suspension system and class-leading Selec-Terrain traction management system. Grand Cherokee boasts best-in-class towing of 7,400 pounds and a crawl ratio of 44.1:1. Jeep expands its Grand Cherokee lineup with the introduction of the new Trackhawk model – the most powerful and quickest SUV ever – that already includes the most capable factory-produced and most luxurious Grand Cherokee models ever with the Trailhawk and Summit. A refined exterior design provides a premium appearance. Grand Cherokee SRT and Trackhawk models feature an aggressive, functional exterior design that optimizes airflow and cooling with the signature seven-slot upper front grille flanked by adaptive, bi-xenon headlamps. The Grand Cherokee Trackhawk is injected with an unmatched 707 horsepower courtesy of an awe-inspiring supercharged 6.2-liter V8 engine, transforming the most awarded SUV on the planet into the most powerful and quickest SUV ever. The performance of the Grand Cherokee Trackhawk is bolstered by various upgraded driveline components engineered to handle the additional torque output from the supercharged engine. Grand Cherokee SRT with the available Signature Leather Wrapped interior package now features matte carbon fiber spears, black exterior badging and new standard 20-inch wheels. Low Gloss Black 20-inch lightweight wheels are optional. In addition, Grand Cherokee SRT models feature an aggressive, functional exterior design that optimizes airflow and cooling.