I am going to get rid of my 2001 GMC Sierra 1500 4.8 (3.42 gears) and buy a used diesel tow vehicle. My current boat is about 4,200 lbs loaded, but I will likely be getting a 24 to 26 ft cruiser over the winter. My budget is only about $20,000 so I know I have to get something around 2005ish...