My name is Kris. I am new to the forum and seeking some advice. I purchased a 1988 international. It was once 148” wheelbase with a Cummins L10 and a 7 speed tranny. The GVRW is 32000lbs. In 2006 I.W.C did a conversion that stretched the wheelbase to 276”, added a 12’ box and a custom built bed...