Dec 22, 2016 · I too am a new LMM owner but my budget only allowed me to buy a higher mileage truck. It has 232k on it but is and has been bone stock since new. I don't wanna do …

Mar 24, 2021 · I recently bought a 08 to replace my lb7 and will be slowly modding the truck. Can you post what mods in order you would do on a regular budget (not unlimited). It doesnt have …

May 11, 2017 · Also, do rear suspension upgrades like torquelift stable loads (best) or bags to support all that hitch weight. AND you have a LBZ which is the most awesome duramax made, …

Jan 4, 2014 · Is there a sticky or thread that has a upgrade path for the lmm with the pros and cons for each mod? Not new to motors just new to Diesel. I searched for threads that have a …

Dec 25, 2024 · It is a 2009 LMM, 2500HD, LTZ, 4x4, stock ride height, stock tune, stock injectors, stock turbo, and has 250,000 miles on it. I rigorously maintain it. In the summer of '23 I noticed …

May 6, 2015 · I'm ready to upgrade my turbo in my 08 lmm. I need some opinions on what to look into. I've heard a lot about the Danville 68 stage2r.. Gonna be running stock sticks and fass …

Nov 15, 2022 · Anyone Upgrade their LMM Hydroboost? Jump to Latest 6.7K views 18 replies 4 participants last post by 407driver Dec 2, 2025 J

2010 LMM best upgrades Jump to Latest 36K views 35 replies 20 participants last post by VT19 Mar 5, 2010 J

Jun 10, 2016 · Well it is time to replace some parts in my front end. I have around 118k miles on my my LMM, It is leveled with new torsion keys, 33x12.50x20 tires, and all parts in the front …

Jan 22, 2018 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …