2026 Peterbilt 548 Semi Demo Super Tag Dump truck. Body Installed by Rogue Truck Bodies. The Peterbilt Model 548 was designed to exceed the rigid demands of specialty application markets that require rugged durability. This truck features the powerful PACCAR PX-9 engine with 370 horsepower, Allison 6-speed 3000 RDS transmission, Peterbilt Air Trac suspension, and 60,000 lb. GVWR. Don’t hesitate to call or come by Rush Truck Centers - Fontana and let one of our sales professionals find the right body option to get this truck on the road for you! Financing options are available. The Peterbilt Model 548 was designed to exceed the rigid demands of specialty application markets that require rugged durability. This truck features the powerful PACCAR PX-9 engine with 370 horsepower, Allison 6-speed 3000 RDS transmission, Peterbilt Air Trac suspension, and 60,000 lb. GVWR. Don’t hesitate to call or come by Rush Truck Centers - Fontana and let one of our sales professionals find the right body option to get this truck on the road for you! Financing options are available.