2004 GMC Sierra Hitch Wiring
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Hopkins Towing®Endurance™ 4-Wire Flat ConnectorUniversal Endurance™ 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,...Ensure a perfect, weather-tight fitBuilt of durable materials to last$6.03 - $6.56 - Hopkins Towing®Endurance™ 4-Wire Flat Y-Harness ConnectorUniversal Endurance™ 4-Wire Flat Y-Harness Connector by Hopkins Towing®. Length: 2'. Ground wire length: 36". To have a greater peace of mind when driving with a trailer, go with this perfect accessory that is sure to provide you with...Wiring kit for Re-wiring or new installs on Lightweight trailersWishbone design allows for the taillight brown wires to extend to both taillights$25.49
- Hopkins Towing®Endurance™ 5-Wire Flat ConnectorUniversal Endurance™ 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,...Ensure a perfect, weather-tight fitBuilt of durable materials to last$10.19 - $18.82
- Hopkins Towing®Endurance™ 6-Pole Round ConnectorUniversal Endurance™ 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,...Ensure a perfect, weather-tight fitBuilt of durable materials to last$15.18 - $19.05
- Hopkins Towing®Endurance™ 7 RV Blade Car End ConnectorUniversal Endurance™ 7 RV Blade Car End 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...Endurance Vehicle Side Socket- 3-Year WarrantyOversized hinge for Maximum Durability$21.10
- Hopkins Towing®Endurance™ 7 RV Blade ConnectorUniversal Endurance™ 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,...Ensure a perfect, weather-tight fitBuilt of durable materials to last$14.61 - $19.53
- Hopkins Towing®Endurance™ 7-Round Pin to 4-Flat with ConverterUniversal Endurance™ 7-Round Pin to 4-Flat with Converter by Hopkins Towing®. 7 Round Pin to 4 Flat. 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,...Plug-In Simple! AdapterBuilt-in taillight converter for vehicles with independent brake and turn signals$33.20
- Hopkins Towing®Endurance™ Easy-Pull™ 4 Flat ExtensionUniversal Endurance™ Easy-Pull™ 4 Flat Extension by Hopkins Towing®. Without LED Tester. When attaching a trailer to your vehicle, a premium quality wiring kit or harness is a vital necessity. An automotive trailer must have a...Endurance™ Professional GradeEasy-pull grips ease in connecting, disconnecting$9.24 - $16.38
- Hopkins Towing®Endurance™ Flex AdapterUniversal Endurance™ Flex Adapter 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, auxiliary,...Provides for flexible reach3-Year Warranty$18.52 - $24.99
- Hopkins Towing®Endurance™ Multi-Tow® 4-Flat to 7 Blade and 4-Flat ConnectorUniversal Endurance™ Multi-Tow® 4-Flat to 7 Blade and 4-Flat Connector 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...Endurance™ Professional GradeMulti-Tow provides multiple towing options from one connector$43.84
- Hopkins Towing®Endurance™ Multi-Tow® 7 Blade and 4-Flat OEM Replacement SocketUniversal Endurance™ Multi-Tow® 7 Blade and 4-Flat OEM Replacement Socket 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...Incorporating Endurance design features enables this connector to last for years of trouble-free useMulti-Tow provides multiple towing options from one connector$30.01
- Hopkins Towing®Endurance™ Multi-Tow® 7 RV Blade and 4-, 5-Wire Flat ConnectorUniversal Endurance™ Multi-Tow® 7 RV Blade and 4-, 5-Wire Flat Connector 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...Provides multiple towing options from one connectorReinforced easy-grip lid opens 180° for easier connections$25.48
- Hopkins Towing®Endurance™ Multi-Tow® 7 RV Blade to 6 Round, 4 / 5-Wire Flat AdapterUniversal Endurance™ Multi-Tow® 7 RV Blade to 6 Round, 4 / 5-Wire Flat Adapter by Hopkins Towing®. Specially designed for horse trailers or utility/cargo trailers fitted with electric brakes, this awesome cable provides such...Patented Quick-Change™ plug quickly accommodates both 6 pole wiring codesMulti-Tow® Adapter provides four different trailer towing options from a single device$25.93
- Hopkins Towing®Endurance™ OE to 7 RV Blade, 4-Wire Flat and 5-Wire Flat AdapterUniversal Endurance™ OE to 7 RV Blade, 4-Wire Flat and 5-Wire Flat Adapter 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...Incorporating Endurance design features enables this connector to last for years of trouble-free useMulti-Tow provides multiple towing options from one connector$36.61
- Hopkins Towing®Endurance™ Quick-Install™ 7 Blade Universal Wiring KitUniversal Endurance™ Quick-Install™ 7 Blade Universal Wiring 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...Pre-wired universal connection allows for flexibility in installationPlug-In Simple! for quick and easy installation$28.78
- Hopkins Towing®LED Test 7 Blade to 6 Round Adapter with LED'sUniversal LED Test 7 Blade to 6 Round Adapter with LED's 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,...Durable construction to last a long timeHeavily insulated wires with jacketed sleeving$13.49 - $14.86
- Hopkins Towing®Multi-Tow™ 4-Wire Flat AdapterUniversal Multi-Tow™ 4-Wire Flat Adapter 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,...Durable construction to last a long timeHeavily insulated wires with jacketed sleeving$37.55 - $43.96
- Hopkins Towing®Multi-Tow™ 7 RV Blade to 5-Wire and 4-Wire Flat AdapterUniversal Multi-Tow™ 7 RV Blade to 5-Wire and 4-Wire Flat Adapter by Hopkins Towing®. Specially designed for horse trailers or utility/cargo trailers fitted with electric brakes, this awesome cable provides such functions as...Durable construction to last a long timeHeavily insulated wires with jacketed sleeving$19.99 - $22.79
- Hopkins Towing®Multi-Tow™ 7 RV Blade to 6 Round and 4 Flat AdapterUniversal Multi-Tow™ 7 RV Blade to 6 Round and 4 Flat Adapter 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...Durable construction to last a long timeHeavily insulated wires with jacketed sleeving$17.20 - $24.49
- Hopkins Towing®Nite-Glow™ 7-Way RV Blade To 4-Wire Flat AdapterUniversal Nite-Glow™ 7-Way RV Blade To 4-Wire Flat Adapter 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,...Plug-In Simple!® AdapterNite-Glow illuminates on Taillight Function Verifying Continuity$12.71
- Hopkins Towing®OE Vehicle Harness with Heavy Duty 7 Round ConnectorUniversal OE Vehicle Harness with Heavy Duty 7 Round Connector by Hopkins Towing®. 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,...Compatible with Ford, GM and other popular tow vehiclesPlug-In Simple for quick and easy installation or replacement$51.00
- IPA®7 Round Pin Tractor Trailer Circuit Tester7 Round Pin Tractor Trailer Circuit Tester by IPA®. One person can now test all. The 7 Round Pin Tractor Trailer Circuit Tester does "one-man testing" for male and female 7 round pin tractor trailer plugs and much more. It allows the...Troubleshoot tractor trailer circuitsOne person can now test all the lighting$33.71
- IPA®Heavy Duty Trailer TesterHeavy Duty Trailer Tester by IPA®. The Heavy Ranger MUTT™ is a commercial trailer light and electric brakes tester that reduces guesswork and saves time by powering each trailer electrical circuit in 7-way round pin arrangements. This...Test 7-way round pinShort circuit protection$164.96
- Tow Ready®Mounting BracketUniversal Mounting Bracket by Tow Ready®. One-year warranty. Our website is your one-stop shop for all of your trailering/towing accessories and replacement parts.Manufactured from the top-grade materialsCreated to improve your vehicle's functionality$6.78 - $16.24
- Truck-Lite®88 Series ABS Wiring HarnessUniversal 88 Series ABS Wiring Harness by Truck-Lite®. Packard Connector 12124587, 0.180 Bullet. This product is made from high-grade materials to meet the strictest standards of high quality. Designed with the utmost care and attention...$78.70 - $259.10
- CURT®12V Turn Signal FlasherUniversal 12V Turn Signal Flasher by CURT®. Whether you're a contractor on your way to the jobsite or just a casual fisherman heading to the boat landing, you need working trailer lights to tow safely and legally. For any towing setup,...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$3.90 - $4.27Save: 5%$3.70 - $4.06
- CURT®18-10 Gauge Twist on Wire ConnectorsUniversal 18-10 Gauge Twist on Wire Connectors by CURT®. Pack of 100. Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer's electrical...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$17.88Save: $0.90 (5%)$16.98
- CURT®2-Way Flat Connector Plug and SocketUniversal 2-Way Flat Connector Plug and Socket by CURT®. Length: 12". Includes trailer-end plug and vehicle-end socket on 12" bonded wire loop. Like trailer hitches and ball mounts, electrical connectors range all over the board in...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$2.92 - $4.54Save: 5%$2.77 - $4.31
- 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$28.46Save: $1.42 (5%)$27.04
- 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$39.06Save: $1.95 (5%)$37.11
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2004 GMC Sierra Electrical & Wiring Reviews
1 review
Canceled Item
Dorman® - Trailer Hitch Electrical Connector PlugPosted by Michael L (Bozeman, MT) / May 05, 20182005 Chevy Silverado
2004 GMC Sierra Models
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