2018 GMC Sierra Horns
- TRQ®HornGMC Sierra 1500 2018, Horn by TRQ®. If your vehicle’s electrical system isn't working properly due to a malfunctioning horn, replace it with the TRQ reproduction of the original horn that has the same quality, form, and functionality....Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$42.70$44.95Save $2.25 (5%)
- ACDelco®Genuine GM Parts™ Replacement HornGMC Sierra 2018, Genuine GM Parts™ Replacement Horn by ACDelco®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of premium replacement electrical...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$37.04 - $37.41