Give your rear wheel wells superior protection and a striking, new look with Rough Country's Rear Wheel Well Liners. Made of high-density Polyethylene plastic, these durable liners help conceal the unsightly gap between the body and frame which is more noticeable after lifting. The stylish, contoured design is perfectly tailored for a precise fit to your truck, while the all-black finish helps bring an aggressive look to the rear of your vehicle.Rough Country Rear Wheel Well Liners offer an extra barrier of protection to help shield your wheel wells from rocks, mud, salt, and harsh weather. With all the small, hard to clean areas covered, cleanup is fast and simple.Installation is easy too! Rough Country Rear Wheel Well Liners feature a bolt-on installation process that's easy enough to do with common tools in a home garage.Quick and easy installation  Enhances your truck's appearance by providing a more finished look  Protects against damage from rocks, dirt, salt, road debris and weather elements  Hides the gap between the frame and body  Limited Lifetime Warranty on material and workmanship  Made of high-density Polyethylene plastic  Made in the USA  Sold in pairsDoes NOT fit Chevrolet models  Does NOT fit 2007 "Classic" models  Does NOT fit dually models  Aftermarket fender flares may need to be temporarily removed for installation.  California Residents: Prop65 Warning30 minhttps://s3.amazonaws.com/roughcountry/install/92420700.pdf2007-2013:2WD:GMC:Sierra 1500;2007-2013:4WD:GMC:Sierra 1500;2007-2010:2WD:GMC:Sierra 2500 HD;2007-2010:4WD:GMC:Sierra 2500 HD;2007-2010:2WD:GMC:Sierra 3500 HD;2007-2010:4WD:GMC:Sierra 3500 HD