Duramax years. org 6. The Duramax diesel engine is one of the most popular engines in the US for over two decades. Dec 30, 2024 · Years to avoid for Duramax diesel trucks could save you from costly repairs—discover the problematic models and make an informed choice. 6-liter LML Duramax V-8 engine is the capstone of GM’s Pre-L5P turbodiesels. These are the Duramax engine years that have been most troublesome. The best years for Duramax are 2006-2007 “LBZ,” and the latest, post 2017 “L5P”. Aug 2, 2025 · Discover what are the best Duramax years, including owner satisfaction, reliability stats, and market trends for smart buying decisions. When it comes to selecting the best Duramax engine year models, there May 25, 2025 · Best Duramax Engine Years for Reliability The following are the best Duramax model years for reliability and performance: 2006–2007 (LBZ): This model offers the best balance of power, reliability and simplicity. Sep 14, 2022 · A Duramax engine lasts 250,000 miles or around 20 years on average, but with good maintenance, it can do over 400,000 miles easily. Sep 15, 2025 · Looking for a reliable Duramax diesel truck but not sure which years to target or avoid? You’re about to discover which Duramax engines have earned legendary status and which ones might leave you stranded with expensive repair bills. rl 3vh1 wkj z6rzw 9ecftkh kz utwl8 ewxcc vxk akf