Cadillac’s icon has gained an electric variant. On Wednesday, the 2025 Cadillac Escalade IQ debuted with a GM-estimated 450 miles, 200-plus-kwh battery pack, 55.0-inches of screens on the dashboard, and trademark design. Cadillac estimates the electric luxury SUV will cost about $130,000 when entering production in the summer of 2024 at GM’s…