2024 6.6l Duramax Turbo-Diesel V8 Engine Mpg. The duramax diesel engine and its insane torque is the best thing about this truck. Despite tipping the scales at a staggering 8,269 pounds, the silverado 2500hd rocketed from.
Complete information, specs, power and torque ratings on gm’s 6.6l l5p v8 turbo diesel duramax engine used in the chevy silverado hd and gmc sierra hd. It’s not just size that factors into the enhanced efficiency of the smaller.