GMC 2500 Series Hitch Wiring
- Standard®Trailer Connector Kit (TC434)Trailer Connector Kit (TC434) by Standard®. 4 Way. 4, 1 Cylindrical Tube Terminals Connector. Converter. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Committed to being the best, Standard Engine Management manufactures and distributes a full line of engine management related products, including ignition and emission parts, on-board computers, ignition wires, battery cables and fuel system parts.Standard trailer connectors and accessories feature a robust design for installation confidence in every box$35.75
- Standard®Trailer Connector Kit (TC427)Trailer Connector Kit (TC427) by Standard®. 4 Way. 8 Bullet Terminals Connector. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Committed to being the best, Standard Engine Management manufactures and distributes a full line of engine management related products, including ignition and emission parts, on-board computers, ignition wires, battery cables and fuel system parts.Standard trailer connectors and accessories feature a robust design for installation confidence in every box$14.68
- Standard®Intermotor™ Trailer Connector Kit (TC424)Intermotor™ Trailer Connector Kit (TC424) by Standard®. 7 Way. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Standard trailer connectors and accessories feature a robust design for installation confidence in every boxHigh grade materials ensure precision performance$55.30
- Standard®Intermotor™ Trailer Connector Kit (TC423)Intermotor™ Trailer Connector Kit (TC423) by Standard®. 6 Way. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Standard trailer connectors and accessories feature a robust design for installation confidence in every boxHigh grade materials ensure precision performance$57.33
- CURT®7-Way RV Blade to 5-Flat Electrical Adapter Harness (57281)Universal 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$37.66
- CURT®8' Dinghy Towing Adapter & Socket (7-Way RV Blade to 4-Way Round Vehicle) (57285)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$65.73
- CURT®8' Dinghy Towing Adapter & Socket (7-Way RV Blade to 6-Way Round Vehicle) (57283)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$67.40
- CURT®8' Dinghy Towing Electrical Adapter & Socket (7-Way RV Blade, Fits USCAR) (57284)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$67.40
- CURT®8' Dinghy Towing Electrical Extension & Sockets (6-Way Round) (57286)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$67.76
- CURT®8' Electrical Adapter Harness (7-Way RV Blade Vehicle to 4-Way Flat Trailer) (57280)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$36.13
- CURT®8' Electrical Adapter Harness (7-Way RV Blade Vehicle to 5-Way Flat Trailer) (57282)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$43.59
- CURT®Electrical Adapter (4-Way Flat Vehicle to USCAR) (56476)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$33.68
- Hopkins Towing®100' 12 Gauge 2-Wire Bonded Wire Spool (49975)Universal 100' 12 Gauge 2-Wire Bonded Wire Spool (49975) 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...Most commonly used to wire auxiliary and electric brakes100% copper 2 wire bonded$88.90
- Hopkins Towing®100' 16 / 18 Gauge 4-Wire Bonded Wire Spool (49955)Universal 100' 16 / 18 Gauge 4-Wire Bonded Wire Spool (49955) 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...100 feet100% copper 4 wire bonded$61.23
- Hopkins Towing®12" 2 Pole Flat Extension (47965)Universal 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" 4-Wire Flat Car End Connector with 3 Splices (48005)Universal 12" 4-Wire Flat Car End Connector with 3 Splices (48005) by Hopkins Towing®. Length: 12". 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,...Corrosion Resistant TerminalsMost Commonly Used Trailer Connector$2.98
- Hopkins Towing®12" 4-Wire Flat Trailer End Connector with 3 Splices (48105)Universal 12" 4-Wire Flat Trailer End Connector with 3 Splices (48105) by Hopkins Towing®. Length: 12". 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,...Corrosion Resistant TerminalsIncludes 3 splices$3.90
- Hopkins Towing®12" Car End / 12" Trailer End 4-Wire Flat Connector Set (48175)Universal 12" Car End / 12" Trailer End 4-Wire Flat Connector Set (48175) 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...Corrosion Resistant TerminalsMost Commonly Used Trailer Connector$4.89
- Hopkins Towing®12" Car End / 12" Trailer End 4-Wire Flat Connector Set with 6 Splices (48165)Universal 12" Car End / 12" Trailer End 4-Wire Flat Connector Set with 6 Splices (48165) 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...Corrosion Resistant TerminalsMost Commonly Used Trailer Connector$4.41
- Hopkins Towing®12" Car End / 12" Trailer End 6-Pole Square Connector Set (47995)Universal 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$6.34
- Hopkins Towing®12-Volt Power Socket (55110)Universal 12-Volt Power Socket (55110) by Hopkins Towing®. Without 17' Power Wire and Fuse Assembly. When attaching a trailer to your vehicle, a premium quality wiring kit or harness is a vital necessity. An automotive trailer must have...Flush-mount design, no drilling requiredMounts Anywhere Power is Needed$15.06
- Hopkins Towing®18" 5-Wire Flat Trailer End Connector (47915)Universal 18" 5-Wire Flat Trailer End Connector (47915) 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...For use with marine type trailers equipped with surge brakesShrouded blue wire$15.12
- Hopkins Towing®20' 4-Wire Flat Trailer End Y-Harness (48245)Universal 20' 4-Wire Flat Trailer End Y-Harness (48245) 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...Wiring kit for maintaining or re-wiring your trailerWishbone design - allows 2 brown wires to be run to each taillight$17.75
- Hopkins Towing®25' 14 Gauge 4-Wire Bonded Wire Spool (49905)Universal 25' 14 Gauge 4-Wire Bonded Wire Spool (49905) 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...100 feet100% copper 4 wire bonded$26.35
- Hopkins Towing®25' 4-Wire Flat Trailer End Y-Harness (48255)Universal 25' 4-Wire Flat Trailer End Y-Harness (48255) 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...Wiring kit for maintaining or re-wiring your trailerWishbone design - allows 2 brown wires to be run to each taillight$17.40
- Hopkins Towing®30' 4-Wire Flat Trailer End Y-Harness (48265)Universal 30' 4-Wire Flat Trailer End Y-Harness (48265) 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...Wiring kit for maintaining or re-wiring your trailerWishbone design - allows 2 brown wires to be run to each taillight$24.49
- Hopkins Towing®4-Flat Connector Trailer End LED Tester (48133)Universal 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$6.56
- Hopkins Towing®4-Pole Round Car End Connector (48305)Universal 4-Pole Round Car End Connector (48305) by Hopkins Towing®. Standard. 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...Die-cast zinc for durabilityImpact and corrosion resistant$4.87
- Hopkins Towing®4-Pole Round Connector Kit (48285)Universal 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$10.34
- Hopkins Towing®4-Way Flat Mounting Bracket (48595)Universal 4-Way Flat Mounting Bracket (48595) 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...Bracket Folds Over FlatKeeps connector out of harm's way$3.66
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