About 50 results
Open links in new tab
  1. Chevy and GMC Duramax Diesel Forum

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

  2. 3.0 Duramax | Chevy and GMC Duramax Diesel Forum

    Dec 11, 2021 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …

  3. Duramax 3.0 Should I buy? - Chevy and GMC Duramax Diesel Forum

    Mar 17, 2025 · 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 …

  4. DEF Poor Quality Reset - Chevy and GMC Duramax Diesel Forum

    Dec 6, 2020 · I’m working on this 2015 Chevy Silverado duramax (I’m new too DEF systems) and has on the dash “exhaust fluid quality poor” and “speed limited to 4 MPH”. I have replaced def …

  5. Newer GM diesels get a DEF sensor fix! - Chevy and GMC …

    Nov 16, 2023 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …

  6. What, if any are the pros of a 2025 3500 Duramax vs a 2022?

    Nov 25, 2024 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …

  7. 2018-2021 Duramax Reliability and Durability

    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 …

  8. 24 Duramax | Chevy and GMC Duramax Diesel Forum

    Nov 6, 2023 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …

  9. Dexos D list update! - Chevy and GMC Duramax Diesel Forum

    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 …

  10. Did GM discontinue the 3.0 Duramax?

    Sep 8, 2024 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …