To estimate the price of the 2018 GMC Yukon SLE V8 5.3L with 193000 km mileage, I considered the following data points: 1) A 2018 GMC Yukon SLT V8 5.3L with 205700 km sold for 120000 SAR on 2023-10-12. 2) Another 2018 GMC Yukon SLT V8 5.3L with 192000 km sold for 100000 SAR on 2024-03-15. 3) A 2019 GMC Yukon Denali V8 6.2L with 74000 km sold for 170000 SAR on 2023-12-31. 4) A 2016 GMC Yukon V8 5.3L AT4 with 258000 km sold for 70000 SAR on 2024-02-02. 5) A 2016 GMC Yukon V8 5.3L SLE with 269000 km sold for 60000 SAR on 2024-02-15. 6) A 2019 GMC Yukon V8 5.3L SLE with 175000 km sold for 106000 SAR on 2024-03-07. 7) A 2017 GMC Yukon V8 5.3L SLE with 177000 km sold for 86000 SAR on 2024-07-23. Additionally, a 2018 GMC Yukon V8 5.3L SLE with 200000 km was listed for 85500 SAR but delisted on 2024-07-21. Considering the selling prices of similar cars, especially the 2018 models, and adjusting for the SLE trim and mileage, I estimated the market price accordingly.