NM51, why did you select the T-5? I want to get more gears for my '73 C-30 and '51 4400, but I've been thinking of the AX15 instead of the T-5. I realize that the AX15 is only a medium duty transmission, but I'm not planning on doing any max load max effort hauling.

195? Chevy 3800 dump truck
1973 Chevy C30 cab and chassis
1987 Suburban 3/4 ton 6.2L Diesel