ARIES Classic Black Steel Headache Rack Fits Select Chevrolet Silverado 1500 GMC Sierra 1500 Model 111003ARIES Classic Black Steel Headache Rack Fits Select Chevrolet Silverado 1500 GMC Sierra 1500 Model 111003 For the heavy duty hauler and hardworking trail blazer, a headache rack is a must have truck accessory. It does not take much for a two by four, steel pipe or other loose cargo to put a good size crack in the rear window of your truck cab, especially when you stick to the off road trail more than the paved road. The ARIES classic headache rack