To estimate the price of the 2014 GMC Acadia V6 3.6L AT4 (AWD) (Mid) with 239000 km mileage in average condition, I considered the following data points: 1. A 2014 GMC Acadia V6 3.6L SLT2 (AWD) (Mid+) with 256000 km sold for 33000 SAR on 2023-12-07. This car is a higher trim but has similar mileage and condition. 2. A 2015 GMC Acadia V6 3.6L AT4 (AWD) (Mid) with 284000 km sold for 25000 SAR on 2023-10-31. This car is a year newer but has higher mileage and is in good condition. 3. A 2016 GMC Acadia V6 3.6L AT4 (AWD) (Mid) with 159000 km sold for 41500 SAR on 2023-12-08. This car is two years newer with significantly lower mileage. 4. A 2013 GMC Acadia V6 3.6L AT4 (AWD) (Mid) with 153000 km sold for 20500 SAR on 2024-05-06. This car is a year older with lower mileage. 5. A 2012 GMC Acadia V6 3.6L AT4 (AWD) (Mid) with 276000 km sold for 20000 SAR on 2024-07-21. This car is two years older with higher mileage. 6. The listed price for a similar 2014 GMC Acadia V6 3.6L AT4 (AWD) (Mid) with 239000 km is 33500 SAR. Considering these data points, I adjusted for the car's age, mileage, and condition to arrive at the estimated market price.