Max Trailer
I recently purchased a 2015 Yukon XL and am looking at upgrading a Pop-up to a travel trailer. Trying to find out what size I can get is pretty confusing. The Yukon is rated with a max towing of 85...
Forum Discussion
BurbMan wrote:
the 4L60E transmission in the Yukon and XL is not known for lasting long when overworked.
Its the 6 speed in his, 4L80E. Even the 4L60E is fine when properly cared for and using Dex VI in the pre-2006 models.
