If you have a vehicle that doesn’t have a lot of metal, such as a fiberglass RV, 4- wheeler, or side-by-side (UTV), you’ll want a no-ground-plane CB antenna. Instead of relying on the metal of a vehicle to create a ground plane, NGP systems use the antenna and the coax cable to create their own ground plane. An NGP system is ideal in any situation where a standard CB antenna cannot form a ground plane. A properly functioning NGP system will outperform a standard CB system installed on a vehicle without enough metal. If you want to install an antenna on your truck topper, fiberglass RV, Motorcycle or UTV, an NGP antenna is the way to go.