United States, Feb. 12 -- For the second year in a row, Buick was ranked the highest Overall Mass Market nameplate in the JD Power 2026 U.S. Vehicle Dependability Study (VDS), with Chevrolet taking third place in the same category. Cadillac ranked second place among premium brands.General Motors works hard to deliver vehicles that customers rely on. The results of the JD Power 2026 U.S. VDS demonstrate that the company is succeeding.The study - which is in its 37th year - measures vehicle quality by identifying problems owners of 3-year-old vehicles experience. For this year, JD Power surveyed 33,268 respondents about 2023 model-year vehicles.Four GM vehicles ranked at the top of their category:Cadillac XT6 - Upper Midsize Premium SUVChevro...