2019 GMC Sierra Hitch Wiring
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CURT®20" USCAR Wiring Extension Harness (USCAR to USCAR)GMC Sierra 2019, 20" USCAR Wiring Extension Harness (USCAR to USCAR) by CURT®. A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing...Creates a safe, reliable connection between your tow vehicle and your trailerTested in-house for safety$24.54$25.84Save $1.30 (5%) - CURT®4-Way Flat and 6-Way Round Custom Wiring ConnectorGMC Sierra 2019, 4-Way Flat and 6-Way Round Custom Wiring Connector by CURT®. Output Type: 4-Way Flat. A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need...Creates a safe, reliable connection between your tow vehicle and your trailerTested in-house for safety$27.25$28.69Save $1.44 (5%)
- CURT®T-ConnectorGMC Sierra 1500 New Generation 2019, T-Connector by CURT®. For Models without Tow Plug. A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting,...Creates a safe, reliable connection between your tow vehicle and your trailerTested in-house for safety$76.85$80.90Save $4.05 (5%)
- CURT®5th Wheel and Gooseneck Wiring HarnessGMC Sierra 2019, 5th Wheel and Gooseneck Wiring Harness by CURT®. There is nothing like the luxury and power that go along with heavy-duty towing. 5th wheel RVs offer a deluxe, home-away-from-home experience unlike any other, while...Provides an extra connector for plugging in your trailer wiringIncludes a right-angle plug for easy installation$72.95 - $117.95
- CURT®OEM Car Socket for 7-Way RV BladeGMC Sierra 1500 New Generation / Sierra 2500 HD /... 2019, OEM Car Socket for 7-Way RV Blade by CURT®. Plugs into USCAR socket to provide a 7-way RV blade connector. Plugs into USCAR socket to provide a 7-way RV blade connector. There...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$14.68 - $15.87$15.45 - $16.71Save 5%
- CURT®Towed-Vehicle RV HarnessGMC Sierra 2019, Towed-Vehicle RV Harness by CURT®. If you're towing your vehicle along for your next RV adventure, Bring It® with CURT! CURT towed-vehicle RV harnesses are the ideal solution to connecting your vehicle's electrical...Creates a safe, reliable connection between your tow vehicle and your trailerTested in-house for safety$61.08 - $73.44$64.29 - $77.31Save 5%
- CURT®Dual-Output Connector with Backup AlarmGMC Sierra 1500 New Generation / Sierra 2500 HD /... 2019, Dual-Output Connector with Backup Alarm by CURT®. Plugs Into Round Uscar Socket. Provides a 7-way RV blade, 4-way flat socket and backup alarm. Whether you're a contractor on...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$30.75$32.37Save $1.62 (5%)
- CURT®Heavy-Duty Replacement OEM 7-Way RV Blade SocketGMC Sierra 1500 New Generation / Sierra 2500 HD /... 2019, Heavy-Duty Replacement OEM 7-Way RV Blade Socket by CURT®. A CURT connector provides a reliable connection for your trailer wiring, using an industry-standard format, such as a...Proudly made in Wisconsin, from start to finishBacked by a one-year parts warranty$16.62$17.49Save $0.87 (5%)
- Husky Towing®Trailer Brake System HarnessGMC Sierra / Sierra Limited 2019, Trailer Brake System Harness by Husky Towing®. Plug Quantity: 2. With connector. Compatible With Husky Quest/ Escort/ Digital/ Ascend Controller; 2 Plug. This top-grade product is expertly made in...The Safest Or Easiest Way To Wire A Brake Control To Your Tow-Prepped VehicleSimply Attach The Adapter To The Brake Control$20.26
- Husky Towing®Vehicle End Trailer Wiring ConnectorGMC Sierra 2019, Vehicle End Trailer Wiring Connector by Husky Towing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Limited 1 Year WarrantyPerfect blend of leading innovations and superior workmanship$49.02 - $58.52
- Standard®Trailer ConnectorGMC Sierra 1500 New Generation / Sierra 2500 HD /... 2019, Trailer Connector by Standard®. For over 100 years, professional technicians have trusted Standard® to replace the failed OE part. Standard® manufacturers the highest-quality,...Designed with your specific vehicle in mindMeticulously crafted for an exact fit$24.14 - $32.22
- CURT®7-Way RV Blade to 5-Flat Electrical Adapter HarnessUniversal 7-Way RV Blade to 5-Flat Electrical Adapter Harness by CURT®. There are several different types of connectors used to supply power from a tow vehicle's electrical system to a trailer's wiring system. Some trailers only need...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$35.77$37.66Save $1.89 (5%)
- CURT®8' Dinghy Towing Adapter & Socket (7-Way RV Blade to 4-Way Round Vehicle)Universal 8' Dinghy Towing Adapter & Socket (7-Way RV Blade to 4-Way Round Vehicle) by CURT®. There are several different types of connectors used to supply power from a tow vehicle's electrical system to a trailer's wiring system. Some...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$62.44$65.73Save $3.29 (5%)
- CURT®8' Dinghy Towing Adapter & Socket (7-Way RV Blade to 6-Way Round Vehicle)Universal 8' Dinghy Towing Adapter & Socket (7-Way RV Blade to 6-Way Round Vehicle) by CURT®. There are several different types of connectors used to supply power from a tow vehicle's electrical system to a trailer's wiring system. Some...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$64.04$67.40Save $3.36 (5%)
- CURT®8' Dinghy Towing Electrical Adapter & Socket (7-Way RV Blade, Fits USCAR)Universal 8' Dinghy Towing Electrical Adapter & Socket (7-Way RV Blade, Fits USCAR) by CURT®. There are several different types of connectors used to supply power from a tow vehicle's electrical system to a trailer's wiring system. Some...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$64.04$67.40Save $3.36 (5%)
- CURT®8' Dinghy Towing Electrical Extension & Sockets (6-Way Round)Universal 8' Dinghy Towing Electrical Extension & Sockets (6-Way Round) by CURT®. There are several different types of connectors used to supply power from a tow vehicle's electrical system to a trailer's wiring system. Some trailers...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$64.37$67.76Save $3.39 (5%)
- CURT®8' Electrical Adapter Harness (7-Way RV Blade Vehicle to 4-Way Flat Trailer)Universal 8' Electrical Adapter Harness (7-Way RV Blade Vehicle to 4-Way Flat Trailer) by CURT®. There are several different types of connectors used to supply power from a tow vehicle's electrical system to a trailer's wiring system....Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$34.32$36.13Save $1.81 (5%)
- CURT®8' Electrical Adapter Harness (7-Way RV Blade Vehicle to 5-Way Flat Trailer)Universal 8' Electrical Adapter Harness (7-Way RV Blade Vehicle to 5-Way Flat Trailer) by CURT®. There are several different types of connectors used to supply power from a tow vehicle's electrical system to a trailer's wiring system....Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$41.41$43.59Save $2.18 (5%)
- CURT®Electrical Adapter (4-Way Flat Vehicle to USCAR)Universal Electrical Adapter (4-Way Flat Vehicle to USCAR) by CURT®. There are several different types of connectors used to supply power from a tow vehicle's electrical system to a trailer's wiring system. Some trailers only need the...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$32.00$33.68Save $1.68 (5%)
- Hopkins Towing®12" 2 Pole Flat ExtensionUniversal 12" 2 Pole Flat Extension by Hopkins Towing®. When attaching a trailer to your vehicle, a premium quality wiring kit or harness is a vital necessity. An automotive trailer must have a reliable connection with the signaling...For use with 12-volt accessoriesWhite and red wire color$2.01
- Hopkins Towing®12" Car End / 12" Trailer End 6-Pole Square Connector SetUniversal 12" Car End / 12" Trailer End 6-Pole Square Connector Set by Hopkins Towing®. To have a greater peace of mind when driving with a trailer, go with this perfect accessory that is sure to provide you with a safe, secure...Impact and corrosion resistantFor use with pop up campers$10.36
- Hopkins Towing®12-Volt Power SocketUniversal 12-Volt Power Socket by Hopkins Towing®. When attaching a trailer to your vehicle, a premium quality wiring kit or harness is a vital necessity. An automotive trailer must have a reliable connection with the signaling system...Splice onto tow vehicle's wiring systemCorrosion resistant terminals$11.95 - $23.14
- Hopkins Towing®4-Flat Connector Trailer End LED TesterUniversal 4-Flat Connector Trailer End LED Tester by Hopkins Towing®. When attaching a trailer to your vehicle, a premium quality wiring kit or harness is a vital necessity. An automotive trailer must have a reliable connection with the...LED test lights verify wiring continuityCorrosion Resistant Terminals$6.99
- Hopkins Towing®4-Pole Round ConnectorUniversal 4-Pole Round Connector by Hopkins Towing®. To have a greater peace of mind when driving with a trailer, go with this perfect accessory that is sure to provide you with a safe, secure connection. Made of sturdy,...Multi-Tow™ provides multiple towing options from one connectorPlug-In Simple Wiring Kit$5.15 - $10.65
- Hopkins Towing®4-Pole Round Connector KitUniversal 4-Pole Round Connector Kit by Hopkins Towing®. To have a greater peace of mind when driving with a trailer, go with this perfect accessory that is sure to provide you with a safe, secure connection. Made of sturdy,...Includes matched set, socket and plug, mounting bracket, wire, splices, and hardwareDie-cast zinc connectors for durability$10.95
- Hopkins Towing®4-Wire Bonded Wire SpoolUniversal 4-Wire Bonded Wire Spool by Hopkins Towing®. When attaching a trailer to your vehicle, a premium quality wiring kit or harness is a vital necessity. An automotive trailer must have a reliable connection with the signaling...Splice onto tow vehicle's wiring systemCorrosion resistant terminals$25.12 - $88.90
- Hopkins Towing®4-Wire Flat ConnectorUniversal 4-Wire Flat Connector by Hopkins Towing®. To have a greater peace of mind when driving with a trailer, go with this perfect accessory that is sure to provide you with a safe, secure connection. Made of sturdy,...Multi-Tow™ provides multiple towing options from one connectorPlug-In Simple Wiring Kit$3.15 - $6.02
- Hopkins Towing®4-Wire Flat Connector SetUniversal 4-Wire Flat Connector Set by Hopkins Towing®. To have a greater peace of mind when driving with a trailer, go with this perfect accessory that is sure to provide you with a safe, secure connection. Made of sturdy,...Multi-Tow™ provides multiple towing options from one connectorPlug-In Simple Wiring Kit$4.03 - $5.71
- Hopkins Towing®4-Wire Flat Connector Set with SplicesUniversal 4-Wire Flat Connector Set with Splices by Hopkins Towing®. To have a greater peace of mind when driving with a trailer, go with this perfect accessory that is sure to provide you with a safe, secure connection. Made of sturdy,...Multi-Tow™ provides multiple towing options from one connectorPlug-In Simple Wiring Kit$4.67 - $5.37
- Hopkins Towing®4-Wire Flat Connector with SplicesUniversal 4-Wire Flat Connector with Splices by Hopkins Towing®. To have a greater peace of mind when driving with a trailer, go with this perfect accessory that is sure to provide you with a safe, secure connection. Made of sturdy,...Multi-Tow™ provides multiple towing options from one connectorPlug-In Simple Wiring Kit$3.15 - $7.59
