{"brand_slug":"mercedes-benz","brand_name":"Mercedes-Benz","model_slug":"glk-220","model_name":"GLK 220","sample_size":6,"price_min":8745,"price_median":11550,"price_max":16245,"thin":false,"price_history":[{"month":"2026-06","median_price":11900,"sample_size":3},{"month":"2026-07","median_price":11550,"sample_size":6}],"generated_at":"2026-07-29T23:41:35.227825Z"}