Innovative Design. It s time to stand out from the crowd and rise above your peers. Increase your truck's tire coverage with Rough Country's Defender Flares for the fifth-generation GMC Sierra 2500HD/3500HD. These aggressively good-looking flares transform your GMC's exterior boasting 2-inches of tire coverage. These uniquely designed flares are sure to protect your GMC's body from mud or road debris kicked up by the tires. Durable Construction. With everyday truck drivers in mind, Rough Country designed a Fender Flare that recognizes your expectations for tough tactical design, and your right to demand products with high reliability and outstanding quality. Don't settle for anything less! Rough Country's Defender Flares are designed to handle on or off-road terrain. Rough Country's fender flares are constructed of a smooth ABS UV-protected KoradG plastic. This material is lightweight and can endure the elements. The UV treatment process eliminates chalking and helps prevent sun fading. Limited Lifetime Replacement Warranty. Rough Country's Defender Flares are backed with a limited lifetime replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty give yourself peace of mind when using Rough Country products!