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  1. 3.0L Duramax
    Hey just bought my first diesel (2021 Silverado 3.0 Duramax) been doing the research into them for a while now and I'm just coming here to get any pointers or advice from the people driving them longer than me. Any thing you think I should be aware of? Thanks
  2. 3.0L Duramax
    Is it just me or is the exhaust brake almost totally useless? Yes I am referring to using it in the tow/haul mode.
  3. 3.0L Duramax
    Hi to all. Recently purchased a 2021 Silverado with the 3.0 liter Duramax. We are a light duty user. Seldom carry more than luggage. We live in Northern Indiana. We do a lot of traveling. We are getting ready take a trip out west. Lots of time in Montana. Travel out will be Interstate and 80...
  4. 3.0L Duramax
    I have a 2021 Yukon Denali w/ Duramax 3.0. It also chug, chug, chugs at Key-Off. The exhaust becomes loud intermittently, usually after exiting the highway. It can be annoyingly loud when idling through a parking lot. It can go away; or last until I start it the next morning. Has anyone ever...
  5. 3.0L Duramax
    Does anyone tow with a travel trailer with a weight between 8000-9000 lbs? Curious as to how this motor handles it.
  6. 3.0L Duramax
    Bought my 3.0 end of June. Distance driven 6536 miles as of today. 20 miles back and forth to work M-F. Weekends 50 or so miles. 1 road trip in Sept of 700 miles. These are my observations. Early on regens were occurring 150-180 miles. Regens take around 10-12 miles of driving. Road trip (700...
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