The MACK® Granite™ is designed to shoulder extreme workloads while delivering unmatched driver comfort. Available in axle-forward and axle-back configurations, the Granite’s durable Cornerstone chassis uses lightweight advanced materials and Mack designed application-specific crossmembers that can carry the heaviest payloads. The spacious, ergonomic cab design gives drivers plenty of leg, belly and headroom and air-suspended cab mounting protects drivers from harsh, rough roads.  Mack’s MP Engine Series delivers plenty of horsepower and great low-end torque. The MP7 has a horsepower range from 325 HP to 405 HP and the MP8 provides 415 HP to 505 HP, providing all the muscle needed to conquer the road.