Front-end protection is crucial for your GM 2500HD/3500HD, yet the factory bumper may not provide adequate defense for on- and off-road driving. Installing a bull bar is an excellent way to enhance your front-end protection. Bull bars offer robust shielding against potential damage, featuring durable steel construction and a weather-resistant, corrosion-resistant black powder coat finish. Safeguard your truck from road hazards and off-road obstacles while elevating its style and functionality with a bull bar from Alligator Performance! Check out our selection of Front Bumpers for additional front-end protection! GM Duramax Fitments: 2006, 2007 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.