2017 Sierra Denali 6.2L

Looking at 2017 Sierra Denali 6.2L with no add-ons.

Interested in low mileage (10/12k) 36mo lease, I am in Kentucky. MSRP for the vehicle I want is $59,990 and truecar estimates that the average price paid in my region is $54,478

I’m trying to get a sense for what reasonable estimates for residuals and money factors for my region are