I got the build sheet from the local Sterling dealer. Under transmission it lists " Transmission,Automatic,Allison,MT-653 w/3rd Gear Hold,5 Spd,1.0,16,649 SN(AT2410418546). Under rear axel it say,"Single,23,000.Rockwell,RS-23-160,4,89,STD Track,STL"
For the tranny, does anyone know what...