1995 GMC C3500 with a Cummins Inline-Six 1995 GMC C3500HD built by Waldo’s World with a 5.9 L Cummins Inline-Six " data-image-caption="" data-medium-file="https://engineswapdepot.com/wp-content/uploads/2021/09/1995-GMC-C3500HD-with-a-5.9-L-...