--- product_id: 446430467 title: "OPT7 Tailgate Light Bar Harness for 19-21 Silverado/Sierra 1500" brand: "opt7" price: "£57.78" currency: GBP in_stock: true category: "Opt7" url: https://www.desertcart.co.uk/products/446430467-opt7-tailgate-light-bar-harness-for-19-21-silverado-sierra store_origin: GB region: United Kingdom --- # Error-Free Tailgate Light Sync Proprietary 6-pin Connector Weatherproof & Rust-Resistant OPT7 Tailgate Light Bar Harness for 19-21 Silverado/Sierra 1500 **Brand:** opt7 **Price:** £57.78 **Availability:** ✅ In Stock ## Summary > 🔧 Light up your ride, error-free and hassle-free! ## Quick Answers - **What is this?** OPT7 Tailgate Light Bar Harness for 19-21 Silverado/Sierra 1500 by opt7 - **How much does it cost?** £57.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/446430467-opt7-tailgate-light-bar-harness-for-19-21-silverado-sierra) ## Best For - opt7 enthusiasts ## Why This Product - Trusted opt7 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Flawless Signal Sync:** Eliminates blind spot & trailer error alerts for seamless LED tailgate light operation. - • **Plug'N'Play Precision:** Effortless install on 2019-21 Silverado/Sierra 1500 models—no tech headaches. - • **Keep Your Trailer Ready:** Maintains original trailer connector functionality—no compromises on utility. - • **Confidence Backed Warranty:** OPT7’s exclusive 30-day warranty means you’re covered from day one. - • **Built to Brave the Elements:** Sealed wiring with rust-resistant cover ensures durability rain or shine. ## Overview The OPT7 Tailgate Light Bar Harness is a custom-fit, weatherproof wiring solution designed exclusively for 2019-2021 Chevy Silverado and GMC Sierra 1500 trucks. Featuring a proprietary 6-pin connector, it guarantees plug-and-play installation while preventing blind spot and trailer error detection issues. Its sealed, rust-resistant design ensures long-lasting performance, all backed by a 30-day warranty for peace of mind. ## Description Buy OPT7 Tailgate Light Bar Harness for 19-21 Silverado/Sierra 1500 | [DOES NOT FIT 2022-2026] For 2019-2021 Chevy GMC Truck Models ONLY: Wiring Harnesses - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - [PLUG'N'PLAY] Easy Installation on 2019 2020 2021 Chevy Silverado 1500 WT/Custom/Custom Trail Boss, LT, RST, LT Trail Boss, LTZ, High Country, ZR2 and GMC Sierra 1500 Pro, SLE, Elevation, SLT, AT4, Denali, AT4X, Denali Ultimate. Perfect match with OPT7 60" Redline LED Tailgate Light Bar. 🚫 Not Compatible with 2022-2025 Chevy Silverado/GMC Sierra. - [PERFECT FUNCTIONED] Avoid Blind Spot error detection and Trailer error detection to allow OPT-7 LED tailgate light bar to work smoothly and error-free. - [READY FOR ANY SITUATION] Snug fit is guaranteed not to fall off once installed. Sealed & weatherproof wiring construction with rust-resistant cover. - [STAY STUNNING] Allow a direct connection to your tailgate light bar and keep your vehicle's original trailer connector open and intact. - [FULLY COVERED] This weatherproof design comes with our free 30 days warranty, offered only by OPT7. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09YCD82H3 | | Best Sellers Rank | #234,047 in Automotive ( See Top 100 in Automotive ) #1,033 in Automotive Replacement Electrical Wiring Harnesses | | Brand Name | OPT7 | | Cable Type | Proprietary 6-pin Connector | | Connector Type | [Proprietary 6-pin Connector] | | Customer Reviews | 4.7 4.7 out of 5 stars (340) | | Included Components | Trailer connector | | Item Dimensions | 9 x 8 x 3 inches | | Item Highlight | [DOES NOT FIT 2022-2026] For 2019-2021 Chevy GMC Truck Models ONLY | | Manufacturer | OPT7 | | Material Type | Plastic | | Model | Quick Connect Harness | | Number of Items | 1 | | Part Number | FBA-TAILGATE-CONNECTOR-SILVERADO-19 | | Warranty Description | 30-Days Warranty | | Wire Diameter | 1.29 millimeters | ## Product Details - **Brand:** OPT7 - **Connector Type:** [Proprietary 6-pin Connector] - **Item dimensions L x W x H:** 9 x 8 x 3 inches - **Material:** Plastic - **Wire Diameter:** 1.29 millimeters ## Images ![OPT7 Tailgate Light Bar Harness for 19-21 Silverado/Sierra 1500 - Image 1](https://m.media-amazon.com/images/I/81M3kwxHWuL.jpg) ## Questions & Answers **Q: Does the easy connect harness and Op7 LED negatively impact the BLiS or trailering package on a 2020 1500 Denali?** A: Thank you for shopping with OPT7 Lighting. The Redline Easy Connector will not impact BLIS or the trailer package. Please kindly reach out to our friendly OPT7 Customer Experience Team with the link below. We can provide you with further assistance. - https://www.opt-7.com/customer-support/ **Q: With the plug-ins to the oem wire harness, does the oem trailer 5 pin connection still work?** A: Thank you for shopping with OPT7 Lighting. The harness will not work on the trailer 5 pin, you will be required to attach the wires underneath the vehicle where the L and R on the pin connectors are. You may check out the installation guide below for more information. - https://m.media-amazon.com/images/I/A1-miyMCspL.pdf Please kindly reach out to our friendly OPT7 Customer Experience Team with the link below. We can provide you with further assistance. - https://www.opt-7.com/customer-support/ **Q: 2016 silverado fitment?** A: Thank you for shopping with OPT7. The Redline Easy Connect Harness will not work on the 2016 Chevy Silverado. **Q: Do you sell a harness for 2022 dodge Ram longhorn?** A: Thank you for shopping with OPT7 Lighting. We currently do not have an Easy Connect harness for 2022 Dodge Ram. If you have additional questions, please kindly reach out to our friendly OPT7 Customer Experience Team with the link below. We can provide you with further assistance. - https://www.opt-7.com/customer-support --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/446430467-opt7-tailgate-light-bar-harness-for-19-21-silverado-sierra](https://www.desertcart.co.uk/products/446430467-opt7-tailgate-light-bar-harness-for-19-21-silverado-sierra) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-09-21*