Curt Brake Controller Wiring for a 2021 Ram 1500

Question

Question:

I have a CURT Venturer Time-Delay Trailer Brake Controller 51110 and need the wiring harness to connect it to a 2021 RAM 1500 Laramie with a 5.7 HEMI 4WD

asked by: Bill M

0

Expert Reply:

Hey Bill, thanks for reaching out!

What you're needing is the Curt Custom Wiring Adapter for Trailer Brake Controllers # C51458. This plugs right in under your dash and then plugs into the controller directly.

What kind of trailer do you normally tow?

expert reply by: Jon G

0

Bill

7/8/2025

I pull a 20 foot open trailer with a car on it.

Jon G.

7/8/2025

@Bill Sweet! Is it a show car?

Answer 1

Actually, the P3 now has the upgraded axis accelerometer like the P2. The Tekonsha P3 Trailer Brake Controller #90195, will work with both electric over hydraulic brakes on the trailer as well as electric brakes. It has a menu option on the display…

view full answer...

Answer 2

Since the slot dimensions and capacity of different brands of E-Track are identical, really the only differences are the finish and the lengths the tracks are sold in. If you're using the E-Track in an area where aesthetics are important, you can…

view full answer...

Answer 3

Tom, unfortunately the controller 2020003067 is not going to work in place of the 289252, so It would need to be replaced with the 289252. I have also confirmed this with Lippert to make sure.

view full answer...

Answer 4

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

view full answer...

Answer 5

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

view full answer...

Answer 6

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

view full answer...

Answer 7

Hey Bryan, that's a good question. The pricing can definitely be misleading, but I wouldn't use it to judge the quality of the tire. A lot of that comes down to promotions, inventory, and whether you're looking at a tire by itself or…

view full answer...

Answer 8

According to Blue Ox, it'll take an experienced installer about 4 to 5 hours to complete the installation of their #BX1128 Base Plate Kit on a 2016 Jeep Grand Cherokee. The install isn't what I'd call super-difficult, but the installation…

view full answer...

Answer 9

The 5.30-12 tires, being wider, are going to make more contact with the road. This means that the noise, and heat build up will be higher than a 4.80-12 tire but the rolling resistance will actually be less because the tire is larger diameter. The…

view full answer...

Answer 10

The difference between an load range C and load range D tire in the same size is the capacity and psi rating. The two tires will still have the same dimensions and fit on the same wheel. The D rated tire has a higher capacity. For a ST175/80D13 like…

view full answer...

Answer 11

The two sizes you mentioned are pretty similar and fit many of the same 15 inch wheels. The 205/75-15 fits rim widths of 5 inch to 6 inch whereas the 225/75-15 fits widths that are 5 inch to 6-1/2 inch. The 205 is 27.1 inches tall and the 225 is 28.4…

view full answer...

Answer 12

It sounds like you are speaking of the wires for the brake magnets. If this is correct, you will need to connect one of the wires to the brake controller output wire on your trailer connector and the other wire will need to be grounded to a clean…

view full answer...

Curt Brake Controller Wiring for a 2021 Ram 1500

Product Page this Question was Asked From

Featured Help Information

Instructions

Miscellaneous Media

Continue Researching