A TDI is far too small for that vehicle. It wouldn't have the guts to pull it past 75mph and it would get poor mpg doing it.
My plan is to sell my 2001 TDI Golf to fund the conversion for the Tahoe. My supercharged 1.6 and my Scirocco will be my fun cars once the Tahoe is completed. Tracking down a bread truck will be the hard part, cant seem to find any in Washington.