2002 Chevrolet Silverado Trailer Wiring | etrailer Call 800-298-8924 to get Expert Service ordering a Trailer Wiring for your 2002 Chevrolet Silverado. Complete installation instructions and lifetime technical support on all Trailer Wiring purchases. Lowest price guarantee on accessories for your Chevrolet Silverado and the fastest shipping available. 2002 Chevy Silverado Trailer Wiring Diagram | Free Wiring May 25, 2019Variety of 2002 chevy silverado trailer wiring diagram. A wiring diagram is a streamlined conventional photographic representation of an electric circuit. It reveals the parts of the circuit as streamlined forms, as well as the power and signal connections between the gadgets.