A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!

Sep 2, 2024 · Hello, new to this forum. Thinking about purchasing a 23 or 24 GMC Sierra with the 3.0 Duramax. I drive about 10 miles each way to work, mixed freeway and city. Reading about several …

Dec 11, 2021 · I’ve been looking to get a new truck and was looking at the GMC AT4 1500 with the 3.0 Duramax and was wondering if there are any problems with this motor and what else would I need to …

Nov 25, 2024 · I have a 2022 3500 dually Duramax now and haven't had any problems so far and was wondering if there is any advantage to buying a new truck? Thanks in advance for any pointers! Roy

Jan 13, 2024 · I'm in the market to immediately buy a 2018-2021 SRW DieseI truck. I recently retired and for the past 5 years I've been planning on buying a 3500 SRW diesel Chevy Duramax or Dodge …

Nov 16, 2023 · Duramax turbodiesel 3.0L I6 LM2 engine: 2020 to 2022 Chevy Silverado 1500 2021 to 2024 Chevy Tahoe 2021 to 2024 Chevy Suburban Duramax turbodiesel 3.0L I6 LZ0 engine: 2023 to …

Sep 20, 2021 · Simple question(s) for those who have done this already....is it necessary to have a dealer reset the ecu after replacing both front and rear nox sensors? I am getting the p11dc for …

Sep 8, 2024 · Just read this article, and it sounds like 2025 will be the last year for the 3.0 Duramax. I hope it’s not true. I only have 17k on my 23 and was hoping to trade it in for another in a few years. …

Feb 17, 2020 · Lastly, every duramax with a variable geometry turbo has an exhaust brake, it just needs to be enabled on the older trucks. Its a really easy mod to do, so if thats the selling point, id go get …

Jan 20, 2025 · Does this mean 5w-30 is approved for the 3L duramax? It seems to make sense running it in the summer in particular when it’s 90 degrees or higher for about 2 months. But that engineer …