Equipping heavy-duty mud flaps is ideal for any GM owner wanting to protect their truck's paint from debris like mud, stones, and sand. Whether you’re an overlander, a towing enthusiast, or just a daily driver, these mud flaps shield your truck from road and trail hazards. Designed specifically for your GM 2500HD/3500HD, they seamlessly integrate with your truck's rugged look. At Alligator Performance, you’ll find the perfect set of mud flaps to meet your needs. Check out our selection of Fender Flaresfor additional protection and aggressive style. 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.