2025 Issues - Chevy and GMC Duramax Diesel Forum
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 …
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 …
What, if any are the pros of a 2025 3500 Duramax vs a 2022?
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 …
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 …
Oil recommendations | Chevy and GMC Duramax Diesel Forum
Nov 27, 2021 · The Duramax engine is fairly easy on oil and with regular oil changes your chances of an oil-related failure is very low. If you want to monitor your oil you can send a …
2017 L5P P0191 - Chevy and GMC Duramax Diesel Forum
Jul 31, 2023 · Having some issues with my 2017 l5p. Have been getting the p0191 code for the last year and a half. Very intermittent sometimes it’ll go into engine reduced power 5 times in a …
P20EE P249D Service emissions system solved - Chevy and GMC …
Oct 16, 2022 · The Service Emissions System warrning and countdown has disappeared I've driven close to 200 miles since then and no SCR related codes have returned. NOX sensors …
Ground Points - Chevy and GMC Duramax Diesel Forum
Jan 30, 2021 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …
Free wiring diagrams - Chevy and GMC Duramax Diesel Forum
Sep 6, 2023 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …
Would you buy a LML - Chevy and GMC Duramax Diesel Forum
Feb 17, 2020 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …