[Compatibility]: 2003-2004-2005-2006 GMC Sierra 2500 and 2003-2004-2005-2006 GMC Sierra 3500 and 2007 GMC Sierra 2500HD/3500HD Classic [Heavy Duty Construction]: The bumper body is made of heavy-duty, high-strength 7/64-inch steel, and the winch plate and mounting brackets are made of 3/16-inch steel. The front bumper weighs approximately 134 lbs and the rear bumper weighs approximately 80 lbs, both packages are shipped separately [Practical Design]: The bumper is equipped with a built-in winch plate that can withstand a winch up to 12,000 pounds [Comprehensive Protection]:The front bumper is a three-piece structure, and the rear bumper is a one-piece structure that perfectly fits the body lines.Rugged off-road styling enhances the vehicle's overall aesthetic, giving it a tough and aggressive look [Durable Coating]: Textured black powder coating and internal premium electronic coating process for long-lasting durability and corrosion resistance [Easy to Install]: No cutting, drilling or modification required. Replace your original stock bumper with a factory mounting point direct bolt-on upgrade. Comes with mounting hardware kit and installation instructions [Product Note]: The bumper does not include the wiring harness to connect the lights, the sensor hole does not support the original sensor, and the sensor needs to be purchased separately [Compatibility]: 2003-2004-2005-2006 GMC Sierra 2500 and 2003-2004-2005-2006 GMC Sierra 3500 and 2007 GMC Sierra 2500HD/3500HD Classic