2024 Chevy Silverado 2024 Hd Duramax Diesel Engine. Powertrains are covered for five years or 60,000 miles, but the diesel engine in the 2024 silverado hd extends that mileage to 100,000. The 61720 performance module fits 2024 6.6l gm duramax l5p engine.

Powertrains are covered for five years or 60,000 miles, but the diesel engine in the 2024 silverado hd extends that mileage to 100,000. The diesel comes with a higher payload limit in the 2500 hd, maxing out at 3850.