2004.5-2005 GM Duramax LLY 7-8" Lift Kits

A 7-8" suspension lift kit is one heck of a way to make a bold statement, and these complete suspension systems will give your 2004.5-2005 GM 6.6L Duramax LLY build a towering stance and the clearance needed to run overly aggressive tries and wheels. Here at Alligator Performance, we only work with trusted and reliable manufacturers to ensure we deliver only high-quality and dependable suspension systems with hardware to improve ride dynamics and performance. Check out our selection of GM 6.6L Duramax LLY Wheels & Tires to complete your custom GM build! GM Duramax Fitments: 2004, 2005 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.