Isuzu Commercial Truck of America’s 12,000-lbs gvwr NPR ECO-MAX low cab forward truck offers improved fuel economy and increased payload capacity compared to previous NPR models. This truck is powered by Isuzu's 4JJ1-TC diesel engine which delivers 150 hp and 282 lb-ft torque. The cab, the same size as the previous NPRs, has 3-across seating and tilts a full 45º for easy access to the engine. Wheelbase choices of 110”, 134” and 151” accommodate bodies up to 16’ in length.