Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.
What does a rebuild of a 6L80 go for these days?
What about labor to remove and replace with something like the Jegs tranny?
OP; If you're looking for a new transmission for your '16 Yukon XL Denali it won't be a 6l80.
The transmission in your rig is an 8-speed, the 8l90e.