How To Use Both the 7-Way and 4-Way On a 2021 Chevrolet Silverado 1500 at the Same Time
Question:
I have a 2021 chevy silverado with a tow package installed. It has a 7 wire connection with a 4 wire above it. Do you have an application that still keeps the 4 wire?
asked by: Jody E
Expert Reply:
The the factory style 7-Way/4-Way # HM40975 on your 2021 Chevrolet Silverado you are only able to access one of the connectors due to the folding caps. We do have the T-One Vehicle Wiring Harness # 118384 which will connect in line of the factory wiring and connector giving you a separate 4-way flat connection. This is great if you have a Light Bar # RA960134 or need the additional connector while hauling a slide in camper with a trailer.
Products Referenced in This Question
T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- No Converter
- Custom Fit
- 4 Flat
- Tekonsha
more information >
Rampage SuperBrite LED Tailgate Light Bar - Stop, Tail, Turn - 4-Pole Flat - 60" Long
- Vehicle Lights
- Accent Light
- Tailgate Bar
- Single Light
- LED Light
- Light Assembly
- Strip
- Red/White
- Rampage
more information >
Product Page this Question was Asked From
7- and 4-Pole Trailer Connector Socket w/ Mounting Bracket - Vehicle End
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- No Converter
- Custom Fit
- 7 Round - Blade
- 4 Flat
- Hopkins
more information >
Featured Help Information
Instructions
Continue Researching
- Shop: Trailer Wiring
- Shop: EZ Connector Magnetic 7-Way Trailer Connectors w/ Watertight Seal - Custom - Vehicle/Trailer End
- Shop: T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Shop: Hopkins Endurance 5th Wheel/Gooseneck 90-Degree Wiring Harness with 7-Pole Plug
- Shop: Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector for Aluminum Beds - 7' Long
- Shop: EZ Connector Custom Vehicle Wiring Harness w/ Magnetic 7-Way Trailer Connector
- Shop: Replacement Cross Members for Stromberg Carlson Landing Gear
- Q&A: Required DOT Lights for a Pop-Up Camper
- Shop: RV Covers
- Shop: Classic Accessories PolyPro III Deluxe RV Cover for Truck Campers up to 10' Long - Gray
- Video: Choosing the Right Trailer Wiring
- Shop: Trailer Hitch
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Search Results: trailer hitch
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Search Results: trailer hitch wiring
- Article: Trailer Wiring Diagrams
- Shop: Brake Controller
- Video: Choosing the Right Brake Controller
- Article: How to Choose the Right Trailer Hitch Class
- Search Results: trailer brake controller
- Q&A: 7-Way Trailer Plug Adapter or Compatibility with Lance Slide-In Truck Bed Camper
- Video: Tow Ready 4-Pole Mounting Bracket Installation
- Shop: Suspension Enhancement
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Q&A: What Is An OEM Prep Package And How Do I Know If I Have It
- Search Results: brake controller
- Search Results: hitch
- Shop: Fifth Wheel Hitch