To estimate the price of the 2015 GMC Yukon XL V8 5.3L SLE XL SLE (Base+), I considered the following data points: 1. Selling prices of similar cars: A 2015 GMC Yukon V8 5.3L SLE (Base) with 161000 km sold for 82000 SAR on 2023-12-16. A 2016 GMC Yukon V8 5.3L SLE (Base) with 269000 km sold for 60000 SAR on 2024-02-15. A 2017 GMC Yukon V8 5.3L SLE (Base) with 177000 km sold for 86000 SAR on 2024-07-23. 2. Listed prices of similar cars: A 2015 GMC Yukon V8 5.3L SLE (Base) with 67000 km was listed for 113000 SAR (delisted on 2024-05-27). A 2015 GMC Yukon V8 5.3L SLE (Base) with 161000 km was listed for 83000 SAR (delisted on 2023-12-17). 3. Considering the car's mileage (75500 km) and condition (Good), I adjusted the price upwards compared to cars with higher mileage and average condition. The selling prices of similar cars ranged from 60000 to 86000 SAR, and listed prices ranged from 83000 to 113000 SAR. Given the lower mileage and good condition, I estimated the price to be slightly higher than the average selling price but lower than the highest listed price.