I bought a 2025 GMC Sierra 1500 Denali Ultimate Duramax and overall, I love the truck. It's an absolute joy to drive, and the engine is fantastic. Unfortunately, with barely 3k miles on the …

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

Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and information …

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 …

Nov 30, 2025 · Regional Local Clubs 702 Duramax Crew Arizona Diesel Club Bay State Diesels Buckeye Oil Burners Cheetah Turbo's CT Smoke Dirty Jersey Oil Burners NC Dmax's Socal …

Jan 30, 2011 · Ooooo the water pump. Everybody either bitches about it, or is scared of it. And those who let fear get the best of them will sometimes get raped by people charging hundreds …

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 …

Feb 12, 2024 · If you want a real diesel diagnostic tool that gives you dealer-level access without recurring fees, NoFeeDiesel is one of the best bets. NoFeeDiesel. Their kits come with rugged …

Feb 18, 2021 · Here are new readings. Pin 2: key off-12.4v, key run-4v, key start-3v Pin 4: key off-5v, key run-4v, key start-4.25v Hope this new information can help. My usual diesel mechanic …

Sep 13, 2016 · Chevy and GMC Duramax Diesel Forum A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about …