How Much House Power Does A 2024 6.6 Have In It. Going next week to order my truck, and i'm seriously torn on which to get. The 2024 sierra 2500 hd crew cab ranges in power from the pro with 401 horsepower to the denali.

The new l5p is the most capable duramax thus far offering 445 horsepower @2,800 rpm and. New interior on lt/sle and up, same as half tons except the.