2024 Gmc 3.0 Duramax Specs. Research the 2024 gmc sierra 1500 diesel with our expert reviews and ratings. The motortrend buyer's guide has the 2024 gmc sierra 1500 specs you need, from dimensions and cargo space to power and mpgs.

Find incentives, rebates, recalls, and. Max power is 305 horsepower, a 10 percent increase over the 277 horsepower in the lm2.