Posted 9/7/2024 13:12 (#10881553 - in reply to #10880999) Subject: RE: Chevy Diesel and 10 Speed Transmission A Big Major Disappointment!!!
Tipton, KS
Kochia - 9/7/2024 02:18
Other forums online are full of them failing
I don't follow this topic in OEM vehicles, but "GMC offers several vehicles with a gas engine and Allison 10-speed automatic transmission, including the 2024 Sierra 3500 HD and the 2025 Sierra HD"