2004.5-2005 GM Duramax 6.6L LLY Side Steps

The most important aspect when dealing with aftermarket side steps and nerf bars is the ease of access provided for entering and exiting your truck's cab, especially if it's been lifted. Give your GM 6.6L Duramax LLY build an aggressive new look and easier access to your truck's cab with a set of aftermarket side steps here at Alligator Performance! These aftermarket side steps give your truck a whole new appeal for your custom GM truck. With multiple different variations available, choose from our selection of automatic power steps, basic oval steps, drop steps, or even side rails to find the perfect balance of access, looks, and armor for your GM 2500/3500. 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.