West 1
Full Access Member
- Joined
- Jan 20, 2023
- Posts
- 123
- Reaction score
- 175
Going back to 2003 the transmission went out at 60,000 miles in our GMC Yukon Denali, the dealer told us to pound sand we were out of warranty. At 60 K I could not believe they would not stand behind it. Offered me a $1000 discount on a new GMC if I wanted to turn it in. Things happen. Most differentials are good for 300000 miles as long as you keep good oil in them. My 2008 Denali has a howl in the rear end now but I bought it used and don't know the history so I suspect it was run low on oil at some point?