2024 Duramax 3.0 Specs. Or is it only going to be marginally better on the steep grades? We go over more details about this latest duramax engine down below.
The official epa fuel economy ratings were 33/23/27 mph. โ the new 3.0l i6 lz0 turbodiesel duramax engine includes a number of upgrades over the 3.0l i6 lm2 turbodiesel duramax engine offered currently, including a retuned turbo compressor,.