Rated at 300 horsepower and 520 lb-ft of torque .
Paired with the legendary Allison 1000 5-speed automatic , the first medium-duty transmission adapted for light-duty pickups. Chevy Duramax 2002
Pioneered the high-pressure Bosch common-rail direct injection system in pickup trucks, capable of 23,000 PSI. Common Maintenance & Reliability Concerns 2002 Duramax Diesel Truck MPG Expectations Explained? Rated at 300 horsepower and 520 lb-ft of torque