The car to be estimated is a 2019 Chevrolet Tahoe RST V8 6.2L Premium 2WD with 79500 km mileage. The closest data point is a 2019 Chevrolet Tahoe V8 5.3L Premium 2WD (Top+) with 140000 km sold for 139500 SAR on 2024-09-08. The RST variant with a 6.2L engine is likely more valuable than the 5.3L Premium variant. Considering the lower mileage and better condition, the estimated price should be higher. Other 2019 Tahoe models with 5.3L engines and higher mileage sold for less, such as the LS 4WD (Base+) for 103000 SAR with 227640 km. The 2020 LT 4WD (Mid) with 107800 km sold for 166000 SAR, indicating higher prices for better trims and conditions. Given these factors, the estimated price for the RST variant should be around 155000 SAR.