2001-2004 GM Duramax 6.6L LB7 LED Bulbs

It's an unfortunate fact that your GM Sierra/Silverado's stock accessory lights have low outputs and don't provide a great look for your big diesel truck. Here at Alligator Performance, we carry a selection of LED bulb replacements that are available with different outputs and color temperatures so you're bound to find the right bulb for your desired application. Customize the look of your rig with these drop-in replacement bulbs and start commanding the night sky with a purpose. GM Duramax Fitments: 2001, 2002, 2003, 2004 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.