2021 Dodge Ram Hitch Wiring
Select Your Submodel
- IPA®Light Ranger Mutt Trailer TesterLight Ranger Mutt Trailer Tester by IPA®. Light Ranger Mutt Trailer Tester by IPA™. The Light Ranger is a portable and water resistant trailer tester which allows the user to perform all testing functions without the use of the truck....Tests 7-spade, 6-round and 4/5-flat pin type trailer harnessesShort circuit protection$164.96
- AP Products®Plug-Guard™ Total Plug ProtectionPlug-Guard™ Total Plug Protection by AP Products®. Clean, efficient and secure protection from the elements for the male plug of your trailer's wiring harness, while the trailer is not in use. Plug Guards attach to the hitch frame or...Made from rock-solid strong materials to withstand the rigors of the roadBacked by solid design, exceptional reliability, and maximum safety$16.74 - $16.97
- 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 - $4.27
- 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$17.88
- 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 - $4.54
- CURT®3/8" White Nylon Loom ClampUniversal 3/8" White Nylon Loom Clamp by CURT®. Pack of 25. Product: Loom Clamp. Color: White. 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...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$3.16
- CURT®4-Way Flat Connector Dust CoverUniversal 4-Way Flat Connector Dust Cover 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...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$0.62 - $4.45
- CURT®4-Way Flat Connector PlugUniversal 4-Way Flat Connector Plug by CURT®. 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 functions are, you need a...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$2.90 - $17.88
- CURT®4-Way Flat Connector Plug and SocketUniversal 4-Way Flat Connector Plug and Socket by CURT®. 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 functions are, you...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$4.64 - $12.65
- CURT®4-Way Flat Connector SocketUniversal 4-Way Flat Connector Socket by CURT®. 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 functions are, you need a...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$6.41 - $9.99
- CURT®4-Way Flat Connector Socket KitUniversal 4-Way Flat Connector Socket Kit by CURT®. 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 functions are, you need...Adapts a 4-way flat socket to fit multiple trailer plugsDesigned for certain years of the your vehicle without factory tow wiring$12.28
- CURT®4-Way Flat Connector TesterUniversal 4-Way Flat Connector Tester by CURT®. Material: Plastic. 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....Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$5.14 - $7.40
- CURT®4-Way Flat Dual-Output Electrical AdapterUniversal 4-Way Flat Dual-Output Electrical Adapter 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 bare...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$29.06 - $35.69
- CURT®4-Way Flat Electrical Adapter with Brake Control WiringUniversal 4-Way Flat Electrical Adapter with Brake Control Wiring by CURT®. Adapts 4-way flat vehicle-end to 7-way RV blade trailer-end and adds a brake control connection. Product: Electrical Adapter. There are several different types...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$72.91
- CURT®4-Way Flat Electrical Adapter with TesterUniversal 4-Way Flat Electrical Adapter with Tester 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 bare...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$27.66 - $30.30
- CURT®4-Way Flat License Plate Light Plug Connector SocketUniversal 4-Way Flat License Plate Light Plug Connector Socket by CURT®. Length: 36". 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...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$6.26 - $9.91
- CURT®4-Way Flat to Round AdapterUniversal 4-Way Flat to Round Adapter 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 bare essentials -...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$19.42 - $23.31
- CURT®4-Way Round ConnectorUniversal 4-Way Round Connector by CURT®. 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 functions are, you need a solid...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$6.26 - $17.78
- CURT®4-Way Round to 4-Way Flat AdapterUniversal 4-Way Round to 4-Way Flat Adapter 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 bare essentials...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$5.56 - $9.38
- CURT®5-Way Connector Socket Mounting BracketUniversal 5-Way Connector Socket Mounting Bracket by CURT®. Leaving your trailer lights wiring harness lying around in the trunk of your vehicle is obnoxious and can even be unsafe. The wires can get caught on cargo and become damaged...Precisely welded for a perfect fit and functionProtected by an industry-leading, dual-coat finish - inside and out$5.67
- CURT®5-Way Flat ConnectorUniversal 5-Way Flat Connector by CURT®. 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 functions are, you need a solid...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$9.64 - $17.53
- CURT®5-Way Flat Connector TesterUniversal 5-Way Flat Connector Tester by CURT®. 5-Way. Material: Plastic. Confirms the vehicle and trailer are properly wired. Part of towing responsibly is making sure your trailer lights are working properly. Whether you have just...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$9.48
- CURT®6-Way Round ConnectorUniversal 6-Way Round Connector by CURT®. 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 functions are, you need a solid...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$6.43 - $18.93
- CURT®6-Way Round Connector Plug with SpringUniversal 6-Way Round Connector Plug with Spring by CURT®. Material: Die-Cast. 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...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$8.67 - $11.52
- CURT®6-Way Round Connector TesterUniversal 6-Way Round Connector Tester by CURT®. 6-Way. Material: Plastic. Confirms the vehicle and trailer are properly wired. Part of towing responsibly is making sure your trailer lights are working properly. Whether you have just...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$11.33
- CURT®6-Way Round to 4-Way Flat AdapterUniversal 6-Way Round to 4-Way Flat Adapter 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 bare essentials...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$7.03 - $12.62
- CURT®6-Way Round to 7-Way RV Blade AdapterUniversal 6-Way Round to 7-Way RV Blade Adapter by CURT®. Adapts 6-way round vehicle-end to 7-way RV blade trailer-end. Packaged. There are several different types of connectors used to supply power from a tow vehicle's electrical...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$28.06
- CURT®6-Way Square ConnectorUniversal 6-Way Square Connector by CURT®. 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 functions are, you need a solid...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$6.57 - $10.30
- CURT®7' 5th Wheel and Gooseneck 7-Way Extension HarnessUniversal 7' 5th Wheel and Gooseneck 7-Way Extension Harness by CURT®. Routes existing 7-way plug at rear of vehicle into truck bed. Length: 7 ft. There is nothing like the luxury and power that go along with heavy-duty towing. 5th...Provides an extra connector for plugging in your trailer wiringIncludes a right-angle plug for easy installation$53.47