2005 Nissan Frontier Trailer Wiring | etrailer Call 800-298-8924 to get Expert Service ordering a Trailer Wiring for your 2005 Nissan Frontier. Complete installation instructions and lifetime technical support on all Trailer Wiring purchases. Lowest price guarantee on accessories for your Nissan Frontier and the fastest shipping available. 2005 Nissan Frontier Hitch Wiring | Harnesses, Adapters Nissan Frontier 2005, Towing Wiring Harness by Tekonsha®. One-year warranty. Wire up your tow vehicle and trailer with whatever it takes to get your trailer lights on, the electric brakes slowing down, and the trailer battery charging..