2021 Jeep Grand Cherokee L Gets Quick Trackhawk Ultra-SUV Mutation 8 Jan 2021, 14:05 UTC · by most powerful SUV” from the Jeep Grand Cherokee Trackhawk. 45 photos With so many Hellcats out there, it’s no wonder FCA fans are worried the internal rivalry will open the door for other automakers to sneak up on them and claim supremacy. That’s not necessarily a problem, since the base is easily upgradable by knowledgeable tuners (such as Hennessey, which is working on both the TRX for a 6x6 creation and the Durango). Now that Jeep has revealed the three-row, seven-seat 2021 Jeep Grand Cherokee L, the sibling competition might become of genuine concern. But managers took care of that; remember that the Durango SRT Hellcat is a limited-edition high-performance SUV? Well, that move clearly has a lot more logic now.