First Strap on a Peterbilt 388 Cottrell is pleased to introduce the first Peterbilt 388 with a 48 inch sleeper design. This piece of equipment illustrates our new 3-car CS headramp and CX-6MST trailer. This picture can be best described as prestige meets the next genteration of car hauling. For additional information pertaining to the new equipment contact your salesperson today. “OUR EXPERTISE IS YOUR ADVANTAGE ON THE ROAD”