2022 MACK GRANITE, 425 HP MACK MP8 Engine, 6-speed Allison 4500 RDS Transmission, 20,000 lb. Front, Spring Suspension, 20,000 lb. Steerable Lift Axle, 18 ft. Steel Heritage Dump Body, 408,208 miles, Auto Tarper, Full Lockers, Chrome Sun Visor, Double Frame, and more. Coopersburg & Liberty Kenworth has hundreds of new and used trucks for sale across PA and NJ, featuring brands like Kenworth, Peterbilt, Mack, Freightliner, Western Star, and International. With locations near Allentown and Philadelphia, plus access to Gabrielli Truck Sales throughout NJ, NY, and CT, there’s a truck for every driver and every job.