Check the listing for details. 2024-25 HD Sierra Radar Detector Harness. Condition: New. Listed at 99.99 USD. 2024-25 HD Sierra Radar Detector Harness This harness is for installing your radar detector into your 2024-25 GMC Silverado HD. This harness saves you from splicing and/or entering pins into your trucks wiring harness. If your HD model truck has either a manual dim mirror or the bed view camera mirror, we currently do not have a harness available. If your HD model has the auto dim or rear view camera mirror, our harness will work This harness is for all radar detectors that use a phone cord style connector (RJ11). -LOOSE LEAD OPTION: Harness is also available with a separate power and ground wire for those that may want to add in a dash cam or such. Please note that these loose leads are an ignition based 12 volt feed and ground. Most dash cams and such require 5 volts and you will need to make sure and use a voltage converter if needed. This is not included with this harness. Please type in your vin# below and we will confirm that you have selected the correct harness Fits 2024-25 HD models with Auto Dimming or Rear View Camera mirror Product Overview: Install Guide: Auto Dimming Version 2024-25 HD Sierra Radar Detector Harness This harness is for installing your radar detector into your 2024-25 GMC Silverado HD. This harness saves you from splicing and/or entering pins into your trucks wiring harness. If your HD model truck has either a manual dim mirror or the bed view camera mirror, we currently do not have a harness available. If your HD model has the auto dim or rear view camera mirror, our harness will work This harness is for all radar detectors that use a phone cord style connector (RJ11). -LOOSE LEAD OPTION: Harness is also available with a separate power and ground wire for those that may want to add in a dash cam or such. Please note that these loose leads are an ignition based 12 volt feed and ground. Most dash cams and such require 5 volts and you will need to make sure and use a voltage converter if needed. This is not included with this harness. Please type in your vin# below and we will confirm that you have selected the correct harness Fits 2024-25 HD models with Auto Dimming or Rear View Camera mirror Product Overview: Install Guide: Auto Dimming Version &times &times &times Shipping info Click the Shipping & Payments tab above the listing description for more info FREE Shipping See more... USPS First Class - $0.00 USPS Priority Mail - $9.85 Click the Shipping & Payments tab above the listing description for more info! Additional delivery notes PICK UP OPTION Sorry, our items are NOT available for pick-up. PAYMENT Immediate payment is required upon selecting "Buy It Now" or upon checking out through the cart. We accept payment via U.S. PayPal accounts and all Major Credit Cards, Debit Cards & Google Pay. We are legally required to collect sales tax in those states and localities where we maintain a physical presence (nexus). The applicable amount of sales tax charged to an order will be calculated based on the shipment destination's state and local sales tax laws. Thank you for shopping with us on eBay! Additional Information No additional information at this time Ask seller a question You might also like 14-19 (Old Body) Silverado Radar Detector Harness 2019-2022 1500 New Body Chevrolet Silverado Radar Detector Harness and 20-23 HD 2019-2023 Sierra New Body Foglight Harness(Adding Fog Lights) 2020-2022 Buick Envision Radar Detector Harness Contact To contact our Customer Service Team, simply click the button here and our Customer Service team will be happy to assist. Ask seller a question © Gen5DIY Shipping & Payments Shipping is FREE for this item Payment Accepted Payment Methods Immediate payment is required upon selecting "Buy It Now" or upon checking out through the cart. We accept payment via U.S. PayPal accounts and all Major Credit Cards, Debit Cards & Google Pay. We are legally required to collect sales tax in those states and localities where we maintain a physical presence (nexus). The applicable amount of sales tax charged to an order will be calculated based on the shipment destination's state and local sales tax laws. Thank you for shopping with us on eBay! Returns Returns are accepted Items must be returned within 30 days of the auction ending Buyer will pay for return shipping. eBay integration by