2025 Duramax. Improved styling, an upscale interior, and more powerful duramax engine make the. 2025 chevrolet silverado 2500hd first test:
Discover the unstoppable 2025 chevy silverado hd truck and find out why it’s america’s most awarded. The duramax diesel engine not only offers the highest torque available in chevy’s silverado lineup but also the best fuel economy.