Pretty much bullet proof trannys. Used quite a bit in medium vocational trucks and larger RV's. Being that they run on there own computer you can change quite a bit if you know what you are doing(or know a Allison mechanic). How long it will last will depend on how you drive and how the previous owner did, maintenance, etc
Excavating and Grading, Demolition and Removals, Land Clearing and Custom Grinding, Soil screening services, Mulch, compost, and soil production and sales, Storm water management and Erosion control services.