Update your semi with safe and reliable electrical wiring, with the Power Products 12 Gauge GPT Primary Wire that ensures you're Ready for the Road Ahead™. Thanks to its strong jacket, this replacement wire is able to provide a reliable electric connection, powering various safety, emergency, and everyday components throughout a vehicle. Crafted with top-tier conductors and meticulous standards to meet modern safety standards. FleetPride is your First Click in Heavy Duty®.