According to the Summer 1998 issue of "Jeep Customer One" that just landed on our doorstep:

About the all-new Quadra-Drive system...

"This new technology combines a Quadra-Trac II transfer case and Vari-Lok front and rear progressive axles - another Jeep exclusive - which not only transfer torque back-to-front, but also side-to-side, providing maximum traction necessary, virtually 100 percent of the engine's power can be sent to any one wheel at a given time"...

About the interior...

..."available premium leather trimmed seat surfaces, 10-way power front seats with separate driver and passenger heating controls, and power recliners and lumbar support. Ultra-convenient is the Infrared Dual Zone Climate Control, exclusive to the Grand Cherokee Limited models. Through the use of infrared sensors, this system continuously monitors the surface body temperatures of both the driver and front-seat passenger and then automatically adjusts the cabin environment to their chosen comfort levels. There is also an available all-new overhead console that contains up to 13 programmable features which allow you to customize the operation of locks, headlamps, seats, and other items for added convenience. Also new is inside spare tire storage under the rear load floor"...