One of the industry’s most versatile vocational products, the Model 357 from Peterbilt, is now available in a specialized heavy-haul configuration. The Model 357 Heavy Haul (Circle 923) is equipped with a new high-capacity cooling system that has a 1,440-sq-in. radiator core. It can be specified with the most powerful trucking engines available, including the 625-hp Caterpillar C15. The new configuration is well suited for demanding applications, such as dump, logging, stationary oil field and well drilling and snowplowing, when the optional FEPTO and frame extensions are utilized.