inputs.text: better stock maybe not - installed new kenwood ddx471hd stereo siriusxm sxv200v2 tuner 2014 f150 truck sxv200v2 tuner comes small magnetic mount antenna previous xm radio used similar little mag mount antenna would not stay truck went car wash install wanted antenna firmly attached low profile rotating brushes car wash not yank loosei mounted tram antenna inside edge drivers side front fender using stainless steel nmo style fender mountto check performance tram antenna parked truck garage antenna directly center metal rollup garage door still one bar signal kenwood radio display not lose service placed new mag mount antenna came sxv200v2 tuner fender next tram connected tuner kenwood showed no bars no servicemy old mag mount antenna also would not work garage doorso performance tram better stock antenna came tuner lot ruggedthe cable tram antenna much thicker stock antenna flexible no trouble running firewall dashedit weeks road use disappointed say performance antenna not quite good original magnet mount antenna previously used drive particular route fairly often familiar dead spots typically lose xm signal surprised new antenna many dead spots