The 2025 Chevrolet Silverado HD will be powered by a new Duramax 6.6L turbo-diesel V8 engine. This engine is expected to produce more power and torque than the current Duramax engine, and it will be mated to a new 10-speed automatic transmission. The new Duramax engine will be more efficient than the current engine, and it will meet the latest emissions standards.
The 2025 Silverado HD will be a major upgrade over the current model. It will have a more powerful engine, a more efficient transmission, and a more modern interior. The new Silverado HD will also be more capable than the current model, and it will be able to tow and haul more weight. The 2025 Silverado HD is expected to be released in late 2024.