JSmith - I don't know what central valley you are in, but if its California, you are more than welcome to drive my '96 with the DTT. My trans has everything DTT had last Sept.
I have the US Gear transmission also, which allows for 4:10 or 3:57 (?) rear gears.
If you really want to test it, I have a 11000 lb 5er to tow.
With two exceptions, I am completely satisfied. One, I had to pay for it (no sponsor) and two, I did not get a free "T" Shirt. I can forgive the lack of a sponsor, and the price was reasonable. I cannot and will not forgive DTT for not giving me a "T" Shirt :{ .
The Transmission shifts great.
Wayne