fits model: 2500hd, Silverado, Sierra.

( Brand: Gm ), ( Manufacturer Part Number: 20985471 ), ( Part Type: Wiring Harness Trailer ), ( Placement On Vehicle: Rear ), ( Surface Finish: Wirey )
The 20985471 2500HD Z71 3500HD Silverado Wiring Harness for Sierra GM Trailer is a comprehensive and high-quality solution for your towing needs. This harness is specifically designed for 2019-2023 model year Silverado 2500HD and 3500HD Z71 trucks, and it's an essential component for seamless and safe trailer connectivity.
The harness features a robust design with heavy-duty 16-gauge wiring, ensuring reliable power and signal transmission. It includes all necessary connections for your trailer, including 7-pin and 4-pin flat connectors, as well as reverse light and brake light connectors. This comprehensive coverage ensures that your trailer's lights, brakes, and other functions are properly controlled and communicated with your truck.
The harness is also equipped with a circuit breaker for added safety. In the event of an electrical overload, the breaker will trip to prevent damage to the wiring and potential harm. Additionally, the harness is equipped with a battery disconnect feature, allowing you to easily disconnect your trailer from the truck without removing the harness.
The 20985471 2500HD Z71 3500HD Silverado Wiring Harness for Sierra GM Trailer is easy to install, with clear and color-coded wires for easy identification and connection. The harness also includes a detailed installation guide and troubleshooting tips to ensure a smooth installation process.
In summary, the 20985471 2500HD Z71 3500HD Silverado Wiring Harness for Sierra GM Trailer is a reliable, safe, and easy-to-install solution for your towing needs. It provides comprehensive coverage for your trailer's electrical needs, ensuring a safe and enjoyable towing experience.
Pros of buying a 20985471 2500HD Z71 3500HD Silverado wiring harness for Sierra GM trailer:1. Compatibility: This wiring harness is specifically designed for the 2500HD Z71 and 3500HD Silverado models, making it a reliable choice for those vehicles.
2. Easy installation: The wiring harness is pre-assembled, which means it should be relatively easy to install compared to building a wiring harness from scratch.
3. Improved safety: Proper wiring and electrical connections can help prevent electrical issues and accidents while towing, making this a safer option for towing.
4. Cost-effective: Buying a pre-made wiring harness can be more cost-effective than building one yourself, as you won't have to purchase individual components.
Cons of buying a 20985471 2500HD Z71 3500HD Silverado wiring harness for Sierra GM trailer:1. Limited customization: Since the wiring harness is pre-assembled, you may not be able to customize it to fit your specific needs or preferences.
2. Potential for compatibility issues: Although the wiring harness is designed for the 2500HD Z71 and 3500HD Silverado models, there is always a possibility that it may not work perfectly with your trailer or vehicle.
3. Limited availability: This specific wiring harness may not be easily available at local auto parts stores, so you may need to order it online and wait for shipping.
Conclusion: If you have a 2500HD Z71 or 3500HD Silverado and need a wiring harness for towing a trailer, the 20985471 wiring harness is a reliable and cost-effective option. However, make sure to double-check compatibility with your specific vehicle and trailer before purchasing, and be aware that limited customization may be a drawback.
Recommendation: If you are unsure about the compatibility or installation of the 20985471 wiring harness, it may be beneficial to consult with a professional mechanic or auto parts store to ensure a successful installation. Additionally, consider researching other options to ensure you are getting the best value for your money.
This item is brand spanking new and has only been removed from its original packaging for picture purposes. It is 1 in the black and white line drawing.
This offer is for a new, never used genuine Gm rear trailing main wiring harness as used on many Gm full size trucks. Hz wt ar SA.