I've got my 2001 GMC Sierra 2500HD listed for sale if anyone is interested in an older truck. All the info is in the add but it's an 8.1/Allison with only 120K km on it. I bought it new and have looked after it so it's in really nice condition.
Check it out: http://comoxvalley.craigslist.ca/cto/5066010950.html
Check it out: http://comoxvalley.craigslist.ca/cto/5066010950.html