2024 Duramax Diesel Upgrades. This diesel performance module is designed for fuel economy with up to 45 horsepower increase in hp and. Horsepower, torque and an all new allison 10 speed creating and increase in towing capacity from it's predecessor.
Keep your truck running the way it should with service. Chevrolet has made big improvements to the 2024 silverado hd 6.6 duramax turbo diesel.