2025 Chevy Duramax Hp. Chevrolet has made big improvements to the 2025 silverado hd 6.6 duramax turbo diesel. The updated engine, sporting rpo code lz0, received.

Detailed specs and features for the 2025 chevrolet blazer including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Available in silverados since 2019, the duramax diesel received a refresh for 2023.