If not, the performance envelope of the Trackhawk is going to far exceed that of the Demon. In fact, the regular-grade Jeep Grand Cherokee SRT comported itself rather well the last time we took ...

Even more surprising, it wasn't a performance car brand that did it first. The Jeep Grand Cherokee Trackhawk raced onto the scene with a hellcat engine to become one of the fastest SUVs at the time.

In fact, crossover SUVs have become so popular that Jeep's fifth-generation Grand Cherokee doesn't even include a Trackhawk model anymore – they're probably afraid to give it the high ...

Now Jeep, not content with a 462bhp SRT version of its Grand Cherokee, has come up with this, the Trackhawk, claiming to be the world’s most powerful and fastest SUV. Speaking to Jeep boss ...