Merritt Textured Black Aluminum Headache Rack Horizontal Bar Above Cab High Select GMC Chevy 1500 Model 720407-136Merritt Textured Black Aluminum Headache Rack Horizontal Bar Above Cab High Select GMC Chevy 1500 Model 720407 136 Merritt headache racks are uniquely designed and packed full of features that separate them from other headache racks on the market. Merritt uses only the highest quality materials when building their aluminum headache racks. From the everyday person looking to add a unique look to their truck to the commercial consumer looking for a