Verified OEM specifications — engine options, GVWR, dimensions, and drivetrain
Source: Mack Trucks OEM spec sheet 2017 (Pinnacle CXU)
The Mack Pinnacle CXU is a Class 8 premium long-haul conventional truck. Still available in the used market, the Pinnacle features Mack's MP8 diesel engine producing up to 505 hp and 1,860 lb-ft of torque, mDRIVE 12-speed automated transmission, and sleeper options from 48 to 70 inches. GVWR reaches 80,000 lbs with GCWR of 220,000 lbs. A proven platform for owner-operators and regional fleets.