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General Motors Diesels

Discussions of GM Diesels. Because friends don't let friends drive Fords!

  1. 6.6L Duramax Diesel

    Discussions of all things relating to the Duramax Diesel
    213
    Threads
    1,387
    Posts
  2. 6.5L Diesels

    Discussions related to the 6.5L GM Diesel
    289
    Threads
    2,262
    Posts
    Latest: TCU Def File $D3 Contract_Pilot, Apr 27, 2020
  3. 6.2L Diesels

    Discussions related to the 6.2L GM Diesels
    222
    Threads
    1,746
    Posts
  4. Gasoline Engines

    Discussions of GM Gasoline Motors
    125
    Threads
    914
    Posts
    Latest: Vortec 350 running rough Waystro, May 10, 2020
  5. General, Performance Upgrades & Accessories

    Discussions related to General info, Accessories for GM Trucks including Performance Products
    112
    Threads
    655
    Posts