How to Install A Brake Controller On A 1997 Chevrolet K2500 Some models of the 1997 Chevrolet K2500 do have the brake (blue) and hot lead (orange or red) wires already ran from under the hood to the end of the driver's side frame rail. However, these wires are hard to access and additional wire will still be needed. Chevy K2500 Trailer Wire Connector | Auto Parts Warehouse Let the people with 12+ years of experience in finding and buying car parts help you find the best Trailer Wire Connector for your Chevy K2500. We here at Auto Parts Warehouse want to make sure you're happy with your car part purchases. We know you love your Chevy K2500 and want to make sure it's taken care of (maybe he or she even has a name?).