The Hellcat engine should fit in the Grand Cherokee, as it's about the same size as the 6.4-liter currently in SRT Jeeps, but the Hellcat is taller because of its supercharger.

SRT felt that Jeep needed some of that Hellcat love too. In the photos, we can see that, aside from the front fascia, the Trackhawk will look fairly similar to the standard SRT Grand Cherokee.

It's a Hellcat, even if Jeep didn't use that name ... Jeep built the Grand Cherokee Trackhawk from 2018 until 2021 when the Grand Cherokee was replaced by a new model.

2021-Up SRT Hellcat Models Across the Board Due to ... V-8 migrated over to Stellantis' Jeep brand in 2018 for the Jeep Grand Cherokee Trackhawk, a one-year-only track-spec performance package ...

The Jeep Grand Cherokee Trackhawk has been unveiled and it will go 0–60 mph in just 3.5 seconds. Sporting a 6.2-liter supercharged Hemi V8 just like the Dodge Hellcat models, the Jeep Grand ...