The Curt # C12115 is a fit for your 2018 Cadillac XTS, and without knowing anything about the carrier you'd be using, I'm not able to tell you what the vertical clearance would be. However, the issue you're going to run into is that my research tells me that the 2018 Cadillac XTS actually has a maximum tongue weight capacity of 100-lbs; this would mean that carrying 175-lbs on a hitch mounted cargo carrier is not an option. It should also be noted that using an adapter like the # HTAD to... view full answer...
Go To Results