2024 Duramax Hp Torque. Max power is 305 horsepower, a 10 percent increase over the 277. With 2,300+ hp it's a drag.
Max power is 305 horsepower, a 10 percent increase over the 277. Jason gonderman writer, photographerjun 26, 2024.
Explore ideas, tips guide and info Lorie Raynell