Dumb question....

[yukonchief]

Let’s just use 2018 or 2017 as reference but do the Escalade headlights fit the gmc Yukon’s

 

[dbbd1]

Not so dumb, I was curious too.

My guess is that they physically fit but the wiring is different (but doable) like the tail lights.

Others may chime in with a more exact answer.