2022 T880 Endurant 12 sp 2.79 ratio

[Rawze]

(03-08-2024 )koliunia Wrote:  I believe 2.79 is because it's a direct drive transmission. Last time I checked, there is no rebuild kit or parts available for 12 speed endurance transmission. That thing is a $20k replacement, plus labor and core.

Then it sounds to me like you purchased into a truck that was not spec'd properly for what your using it for.