Duramax Tuning

Select Your Duramax Generation

Choose your engine generation below to explore tuning solutions built specifically for your truck.

LB7 Duramax
2001–2004LLY Duramax
2004–2005LBZ Duramax
2006–2007LMM Duramax
2007.5–2010LML Duramax
2011–2016L5P Duramax
2017–PresentLM2 Duramax
2020–2022LM2 Refresh Duramax
2022–2022.5LZ0 Duramax
2023–2025