A proper receiver is crucial for heavy-duty towing on your 2007.5-2010 GM 6.6L Duramax truck. Outfit your GM 2500HD/3500HD with a receiver from our catalog to maximize pulling power and durability. Many of our hitches are vehicle-specific, featuring ball mounts that ensure a secure connection between your trailer and diesel truck. Enhance your towing capacity with these premium hitch receivers from Alligator Performance. Pair your new hitch with our heavy-dutyHitches. GM Duramax Fitments: 2007, 2009, 2010 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.