The Cadillac Vistiq will serve as the electric XT6 three-row SUV replacement Cadillac Vistiqs are expected to have about 300 miles of EPA-rated range The Vistiq will cost $78,790 when it arrives in 2025. Cadillac on Tuesday confirmed additional details of the Vistiq three-row electric SUV, which remains on track for a launch next year as a 2026…