3. Unibody Construction for Better Ride

While most SUVs of the early ’90s relied on body-on-frame construction, the 1993 Grand Cherokee broke the mold with its unibody design.
This engineering choice resulted in a noticeably smoother ride and improved handling, making the Grand Cherokee far more appealing for daily use and family comfort. It set a new standard for what drivers could expect from an SUV’s on-road experience. Source