l680
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2016 Yukon/L680 Transmission upgrades for HD TOW 2016 Yukon XL
Hi all, I just purchased a used 2016 Yukon with 40k miles and HD tow package to be able to pull an 7500 GVWR RV trailer. Due to all the "transmission failure" complaints here, I am worried about the transmission reliability on long trips and if it would be a good idea to upgrade the torque...- NiamLeeSin
- Thread
- l680 sonnax towing yukon 2016
- Replies: 37
- Forum: Engine & Drivetrain
