slupie
Member
If you get the factory trailering package with the trailer brake controller you get the 2 speed transfer case. Even Denali's and Premier's came with single speed T-Case if it didn't have the optional trailering package.You can't get a 2015-2020 with a 2spd transfer case unless you get the Denali trim on the yukons. The SLT and SLE trims came with a single speed T-Case. Only the 6.2 denali package had the 2speed T-Case. 100k mark is where you're going to need to start doing a lot of maintenance. Not horrible if you can do it yourself. Spark plugs, diff fluid changes, motor mounts, rear tail lights, AC condenser... I love my yukon, but at that mileage it will require maintenance work if it hasn't been done already.
Here is a suburban LT with 2 speed transfer case.
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