2019 GMC Sierra Hitch Wiring
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Hopkins Towing®4-Wire Flat MountUniversal 4-Wire Flat Mount 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 of...Splice onto tow vehicle's wiring systemCorrosion resistant terminals$4.79 - $9.50 - Hopkins Towing®4-Wire Flat Weatherproof Dust CoversUniversal 4-Wire Flat Weatherproof Dust Covers by Hopkins Towing®. Includes 2 dust covers and terminal grease packet for protecting 4 wire flats from corrosion. When attaching a trailer to your vehicle, a premium quality wiring kit or...Vehicle and trailer side dust coverRidges on body give an extra grip$3.56
- 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$12.29 - $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$2.94 - $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$23.94
- Hopkins Towing®7 Blade, 7 Round, and 6 Round Mounting BracketUniversal 7 Blade, 7 Round, and 6 Round Mounting Bracket 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...Slotted bracket for easy prewired harness installationBlack powder coat finish resists corrosion$6.53
- 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 RV Blade and 6-Pole Mounting BracketUniversal 7 RV Blade and 6-Pole Mounting Bracket by Hopkins Towing®. Quantity per Package: 1. When attaching a trailer to your vehicle, a premium quality wiring kit or harness is a vital necessity. An automotive trailer must have a...Works with all 7 Blade vehicle end socketsEndurance™ 6 Round vehicle end sockets$5.58
- 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$16.73 - $18.91
- Hopkins Towing®Quick-Fix™ 4-Wire Flat Connector KitUniversal Quick-Fix™ 4-Wire Flat Connector Kit 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...Replaces damaged 4-Wire FlatNo external splices for enhanced weatherproofing$7.76
- Hopkins Towing®Tail Light ConverterUniversal Tail Light Converter by Hopkins Towing®. Package. 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$13.80 - $32.15
- Hopkins Towing®Tail Light Diode KitUniversal Tail Light Diode Kit by Hopkins Towing®. Diode kit allows towed vehicle's taillight system to function properly. When attaching a trailer to your vehicle, a premium quality wiring kit or harness is a vital necessity. An...Isolates Towed Vehicle from MotorhomeSplices Into Existing Harness$30.43
- Hopkins Towing®TesterUniversal 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 signaling system of your car to...Splice onto tow vehicle's wiring systemCorrosion resistant terminals$3.65 - $8.43
- Hopkins Towing®Tow Doctor™ Wire Harness Test UnitUniversal Tow Doctor™ Wire Harness Test Unit 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...Splice onto tow vehicle's wiring systemCorrosion resistant terminals$295.94 - $493.45
- CURT®2-to-3-Wire Tail Light ConverterUniversal 2-to-3-Wire Tail Light Converter by CURT®. Converts 2-wire system to 3-wire system. Turn and Brake Circuits: 2.1 Amps Per Circuit. When your vehicle does not readily provide an electrical connection for hooking up your...Uses plug-and-play connectors and provides a standard trailer wiring outputTested in-house for safety$28.46
- CURT®24-Volt Tail Light ConverterUniversal 24-Volt Tail Light Converter by CURT®. When your vehicle does not readily provide an electrical connection for hooking up your trailer, CURT electrical converts offer the solution. Working tail lights on your trailer are...Uses plug-and-play connectors and provides a standard trailer wiring outputTested in-house for safety$39.06
- CURT®7-Way to 4-Way Coiled RV Blade Electrical Adapter HarnessUniversal 7-Way to 4-Way Coiled RV Blade Electrical Adapter Harness by CURT®. A CURT connector provides a reliable connection for your trailer wiring, using an industry-standard format, such as a 4-way flat, 6-way round or 7-way RV...Proudly made in Wisconsin, from start to finishBacked by a one-year parts warranty$27.87
- CURT®ATC FuseUniversal ATC Fuse by CURT®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Curt will last a lifetime. It will meet...Precisely welded for a perfect fit and functionProtected by an industry-leading, dual-coat finish - inside and out$39.20
- CURT®Heave Duty 7-Way ConnectorUniversal Heave Duty 7-Way Connector by CURT®. A CURT connector provides a reliable connection for your trailer wiring, using an industry-standard format, such as a 4-way flat, 6-way round or 7-way RV blade. They can be used to install...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$9.71 - $14.62
- CURT®Non-powered 3-to-2-Wire Tail Light ConverterUniversal Non-powered 3-to-2-Wire Tail Light Converter by CURT®. 2.1 Amp Turn/Brake, 5 Amp Tail Light. Quantity per Package: 1. When your vehicle does not readily provide an electrical connection for hooking up your trailer, CURT...Uses plug-and-play connectors and provides a standard trailer wiring outputTested in-house for safety$14.32 - $19.92
- CURT®Powered 3-to-2-Wire Tail Light ConverterUniversal Powered 3-to-2-Wire Tail Light Converter by CURT®. 3 Amp Turn/Brake, 6 Amp Tail Light. Quantity per Package: 1. One Year Limited. When your vehicle does not readily provide an electrical connection for hooking up your trailer,...Uses plug-and-play connectors and provides a standard trailer wiring outputTested in-house for safety$36.13 - $57.44
- CURT®Powered 3-to-2-Wire Tail Light ConverterUniversal Powered 3-to-2-Wire Tail Light Converter by CURT®. Quantity per Package: 1. When your vehicle does not readily provide an electrical connection for hooking up your trailer, CURT electrical converts offer the solution. Working...Uses plug-and-play connectors and provides a standard trailer wiring outputTested in-house for safety$30.76 - $59.56
- CURT®Powered Converter Wiring KitUniversal Powered Converter Wiring Kit by CURT®. 20' of 12-gauge cross-linked wire with installation hardware. When your vehicle does not readily provide an electrical connection for hooking up your trailer, CURT electrical converts...Uses plug-and-play connectors and provides a standard trailer wiring outputTested in-house for safety$17.61
- Hopkins Towing®32" 4-Wire Flat Extension with GroundUniversal 32" 4-Wire Flat Extension with Ground by Hopkins Towing®. Specially designed for horse trailers or utility/cargo trailers fitted with electric brakes, this awesome cable provides such functions as left/right turn, tail light,...Plug-In Simple!® AdapterExtends wiring system for more flexibility$12.75
- Hopkins Towing®4-Pole Round to 4-Wire Flat Adapter with Flexible WiresUniversal 4-Pole Round to 4-Wire Flat Adapter with Flexible Wires by Hopkins Towing®. Specially designed for horse trailers or utility/cargo trailers fitted with electric brakes, this awesome cable provides such functions as left/right...Plug-In Simple!® AdapterFlexible Wire Provides Larger Turning Radius$11.62
