5 listings from 3 dealers nationwide. Prices range from $17,316 to $33,028. Median price is $22,993.





The 2018 Gmc Yukon Xl is currently available from 3 dealers on Searchshop with 5 active listings. Prices range from $17,316 to $33,028. Median price is $22,993. 12 other model years are also available, which gives you a reference point for how the Yukon Xl has held value.
Asking prices show a moderate spread, typical for this model year — pay attention to mileage and condition when comparing listings.
Inventory is concentrated across Null, South Carolina, so buyers in those regions will find the most local options.
For a 8-year-old Yukon Xl, prioritize a pre-purchase inspection by an independent mechanic who knows the model. Ask specifically about common 2018 model-year issues, verify the title is clean, and assume any "we just replaced…" claim needs paperwork to back it up.