2006 Chevrolet Trailblazer SS vs. 2006 Jeep Grand Cherokee SRT8

Forgive me if I sound like an idiot here, but what was the third Black Series model? There's the CLK63, the SL65, and...?

I'm sad not to see a bench seat offered here (Japan only); although I can live without Cardboard, I give the designers big creativity points.