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 truck, I've had …

Feb 12, 2025 · My Son-in-Law is wanting to buy a 2020 or newer Chevy 3/4 Duramax. I've been doing some research and it seems like the 10-speed transmission is having a significant number of failures, …

Jul 20, 2022 · From my experience and what I've heard, the L5P Duramax is a solid engine with impressive performance and reliability. However, like any engine, it's not immune to issues. A few …

Jan 13, 2024 · My experiences have always been good, my previous Truck was 2006 Chevy 2500 HD with Duramax Diesel , sold it in 2021 with 320,000 miles and still ran and looked new. I do all my own …

Nov 15, 2024 · The problem: affected diesel-motivated Chevy Silverado, Chevy Tahoe and Chevy Suburban units are subject to a condition in which the transmission control module software is …

Dec 13, 2024 · Hello, new member. Really weird problems with my truck. Went out in the morning because my wife said my reverse lights were on. Looked around and saw the cab brake light was on …

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 …

May 7, 2025 · I have a 2023 GMC Sierra HD3500 6.6 Duramax. March of 2025 the valve body failed after 23,000 miles, which around 6,000 miles was hauling 3,000lbs, no more. The failure happened …

Aug 18, 2021 · Looking to get a 2018 Chevy 2500HD LTZ Z71 Duramax and was wondering what I am getting into problem wise. Was wondering what the problems there are on this...

Nov 16, 2023 · This applies to ALL 3.0 duramax's and newer 6.6 duramax's too. NO. It does apply to all LM2's. It does not apply to LZO's Full size SUV's are still using the LM2. 2023 and 2024 1500 …