The Mack C-600 series was introduced to fill a void in the industry. The short BBC (bumper to back of cab) dimension of 89" with the high mounted cab placement offered great visibility to the driver and room for higher horsepower engines for getting the load hauled. Assembled from parts that Mack already had in production, the C-series covered the need for many companies searching for a right tool for the job. B-67 fenders, L-model cab and many other shared components reduced the lead time on pr