2017-2019 GM Duramax 2500HD/3500HD 6.6L L5P Parts & Accessories
Your mighty 2017-2019 Duramax L5P may be a tough, capable, and extremely powerful truck, but there's even more power and capability locked away in your Silverado or Sierra build that our selection of Duramax parts and accessories can easily unlock. We here at Alligator Performance have a ton of parts and accessories for 2017-2019 Duramax L5Ps that will add power, increase torque, provide more ride height, and get more utility out of your awesome GM 2500 or GM 3500. Our Duramax L5P Engine Upgrades can give your HD Sierra or HD Silverado huge levels of horsepower and torque without breaking a sweat. We carry a ton of Duramax 2500HD/3500HD lift kits and 2500HD/3500HD leveling kits that give your tough truck a great look and clearance for big Duramax wheels and tires. We also carry some aggressive Duramax 2500HD/3500HD bumpers that give your GM 2500 or 3500 an awesome look and a ton of protection for your off-road adventures. GM Duramax Fitments: 2017, 2018, 2019 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.