Make installing your trailer wiring harness as easy as possible with a custom fit wiring harness. Trailer wiring from Draw-Tite, Curt, Pollak, Tow Ready, Bosal, and Hopkins eliminates or reduces the need to cut and splice wires. It also helps to protect your vehicle's sensitive electronics from mis-wired trailers.
Choose the year of your vehicle to the left to find a custom fit trailer wiring harness.
Wiring Adapter Fitguide
Trailer Wiring Manufacturers
Search For Custom Fit Ram 3500 AccessoriesSelect A Category Below
Towing
Ram 3500 Trailer Hitch
Ram 3500 Trailer Wiring
Ram 3500 Brake Controller
Ram 3500 Fifth Wheel Hitch
Ram 3500 Gooseneck Hitch
Ram 3500 Front Mount Hitch
Ram 3500 Towing Mirrors
Ram 3500 Base Plate for Tow Bar
Ram 3500 Vehicle Tow Bar Brake System
Ram 3500 Vehicle Tow Bar Wiring
Ram 3500 BOLT brand vehicle and hitch locks
Ram 3500 Blind Spot Detection
Cargo Control
Ram 3500 Roof Rack
Ram 3500 Tool Box
Ram 3500 Ladder Rack
Ram 3500 Tailgate
Ram 3500 Truck Bed Extender
Ram 3500 Trunk Bike Rack
Ram 3500 Vehicle Cargo Control
Ram 3500 Headache Rack
Ram 3500 Truck Bed Sliding Tray
Ram 3500 Camper Tie-Downs
Ram 3500 Truck Bed Bike Rack
Ram 3500 Spare Tire Bike Racks
Performance Accessories
Ram 3500 Cold Air Intake
Ram 3500 Air Filter
Ram 3500 Exhaust
Ram 3500 Suspension Enhancement
Ram 3500 Transmission Cooler
Ram 3500 Performance Chip Tuners
Ram 3500 Vehicle Lights
Ram 3500 Tire Chains
Ram 3500 Fluid Filters
Ram 3500 Vehicle Sway Bars
Ram 3500 Catalytic Converters
Ram 3500 Vehicle Snow Plows
Ram 3500 Salt Spreader
Ram 3500 Vehicle Engine Heaters
Ram 3500 Off Road Lights
Ram 3500 Radiator
Ram 3500 Radiator Fan
Ram 3500 Cabin Air Filter
Ram 3500 Battery
Ram 3500 Lift Assist
Vehicle Trim
Ram 3500 Floor Mats
Ram 3500 Tonneau Cover
Ram 3500 Nerf Bars - Running Boards
Ram 3500 Trim Kits
Ram 3500 Vehicle Covers
Ram 3500 Grille
Ram 3500 Grille Guard
Ram 3500 Bug Shield
Ram 3500 Side Window Vents
Ram 3500 Truck Bed Mat
Ram 3500 Bumpers
Ram 3500 Mud Flaps
Ram 3500 Lamp Guards
Ram 3500 Van Cargo Mat
Ram 3500 Truck Tailgate Lock
Ram 3500 Truck Bed Rail Caps
Ram 3500 Truck Bed Tailgate Assist
Ram 3500 Vehicle Tent
Ram 3500 Vehicle Seat Covers
Ram 3500 Vehicle Tow Hook Step
Ram 3500 Replacement Mirrors
Ram 3500 Windshield Wiper Blades
Ram 3500 Wheel Liners
Ram 3500 Wheel Well Guards
Ram 3500 Battery Box Relocation
Ram 3500 Windshield Covers
Ram 3500 Vehicle Air Mattress
Ram 3500 Wheel Cover
Ram 3500 Truck Bed Camera
Jeep Accessories
Ram 3500 Replacement Top
Ram 3500 Jeep Doors
Ram 3500 Jeep Seats
Ram 3500 Jeep Windows
Ram 3500 Fender Flares
Ram 3500 Jeep Spare Tire Carriers
Ram 3500 Roll Bar Cover
Ram 3500 Jeep Hardware
ATV and UTV
Ram 3500 ATV Hitch
Ram 3500 ATV Winch Mount
Ram 3500 Snow Plow
Ram 3500 UTV Tops
Ram 3500 ATV-UTV Seat Covers
Ram 3500 ATV-UTV Windshield
Ram 3500 ATV-UTV Toolbox
Ram 3500 UTV Tonneau Cover
RV and Fifth Wheel
Ram 3500 RV Vents
Ram 3500 RV Mattress
Ram 3500 RV and Camper Steps
Ram 3500 RV Tires and Wheels
Ram 3500 RV Covers
Ram 3500 RV Fireplace
Ram 3500 RV Furniture
Ram 3500 RV Weight Distribution
Ram 3500 RV Hubs and Drums
Ram 3500 RV Brakes
Ram 3500 RV Roof Membrane
Ram 3500 RV Bearing
Ram 3500 Fifth Wheel King Pin
Ram 3500 Trailer Jack
Ram 3500 Spare Tire Cover
Ram 3500 RV Camera
Ram 3500 RV Doors
Ram 3500 RV Propane
Ram 3500 RV Interior Lighting
Ram 3500 RV Exterior Lighting
Ram 3500 RV Electrical
Ram 3500 RV Power Inlets
Ram 3500 RV Power Cord
Ram 3500 RV Plug Adapters
Ram 3500 RV Transfer Switch
Ram 3500 RV Jack Pads
Ram 3500 RV Jumper
Ram 3500 RV Bike Racks
Ram 3500 RV Antenna and Radio
Ram 3500 RV Air Conditioner
