2023 GMC Sierra Hitch Wiring
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CURT®20" USCAR Wiring Extension Harness (USCAR to USCAR)GMC Sierra 2500 HD / 3500 HD 2023, 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...Creates a safe, reliable connection between your tow vehicle and your trailerTested in-house for safety$24.54$25.84Save $1.30 (5%) - CURT®7' 5th Wheel and Gooseneck Wiring HarnessGMC Sierra 2023, 7' 5th Wheel and Gooseneck Wiring Harness by CURT®. Provides an extra 4-Way, 7-way RV blade connector in the truck bed. There is nothing like the luxury and power that go along with heavy-duty towing. 5th wheel RVs...Provides an extra connector for plugging in your trailer wiringIncludes a right-angle plug for easy installation$76.03$80.03Save $4.00 (5%)
- CURT®OEM Car Socket for 7-Way RV BladeGMC Sierra 1500 Facelift / Sierra 2500 HD / Sierra... 2023, 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 2023, 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$73.44$77.31Save $3.87 (5%)
- CURT®Dual-Output Connector with Backup AlarmGMC Sierra 1500 Facelift / Sierra 2500 HD / Sierra... 2023, 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 Facelift / Sierra 2500 HD / Sierra... 2023, 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%)
- 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®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 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
- Hopkins Towing®4-Wire Flat Y-Harness ConnectorUniversal 4-Wire Flat Y-Harness 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,...Wiring kit for maintaining or re-wiring your trailerWishbone design - allows 2 brown wires to be run to each taillight$17.75 - $24.49
- Hopkins Towing®48" LED Test 4-Flat Vehicle Side ConnectorUniversal 48" LED Test 4-Flat Vehicle Side 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...LED test lights verify wiring continuityBuilt-in trouble-shooting$7.89
- Hopkins Towing®5-Pole Round ConnectorUniversal 5-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,...Corrosion Resistant TerminalsDie-cast zinc connectors for durability$7.23 - $8.05
- Hopkins Towing®5-Wire Flat ConnectorUniversal 5-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$9.98 - $17.06
- Hopkins Towing®6-Pole HD Round Connector KitUniversal 6-Pole HD Round Connector Kit by Hopkins Towing®. Functions include left turn/right turn, brakes, electric or surge brakes, auxiliary, and taillights. To have a greater peace of mind when driving with a trailer, go with this...Cable protector keeps wires from being damagedCable screws into the back of the connector$21.30
- Hopkins Towing®6-Pole Round ConnectorUniversal 6-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$6.81 - $16.12
- Hopkins Towing®7 Blade Socket with LED TesterUniversal 7 Blade Socket with LED Tester 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,...Quick/Easy troubleshootingLEDs verify wiring continuity$17.23
- Hopkins Towing®7 RV Blade ConnectorUniversal 7 RV Blade 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$7.96 - $16.39
- Hopkins Towing®7 RV Blade Connector SetUniversal 7 RV Blade 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,...Corrosion Resistant TerminalsPlastic trailer and vehicle ends$21.63
- Hopkins Towing®7-Pole Round ConnectorUniversal 7-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$16.05 - $18.91
