CURT Trailer Brake Controller Harness, Select Cadillac, Chevrolet, GMC Trailer Brake Control HarnessCURT$29.94In Stock
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2021 - 2026 Cadillac Escalade
Confirmed to Fit
2021 - 2026 Cadillac Escalade ESV
Confirmed to Fit
2019 - 2026 Chevrolet Silverado 1500
Confirmed to Fit
2022 Chevrolet Silverado 1500 LTD
Confirmed to Fit
2020 - 2026 Chevrolet Silverado 2500 HD
Confirmed to Fit
2020 - 2026 Chevrolet Silverado 3500 HD
Confirmed to Fit
2021 - 2026 Chevrolet Suburban
Confirmed to Fit
2021 - 2026 Chevrolet Tahoe
Confirmed to Fit
2019 - 2026 GMC Sierra 1500
Confirmed to Fit
Confirmed to Fit
2020 - 2026 GMC Sierra 2500 HD
Confirmed to Fit
2020 - 2026 GMC Sierra 3500 HD
Confirmed to Fit
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Always the correct part
We know our products
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Warranty: One-Year Limited Warranty
Installation Difficulty: Novice
Installation Time Exact (Minutes): 5
A CURT Quick Plug brake controller wiring adapter is one of the fastest and easiest ways to plug your brake controller into your vehicle. It requires no cutting or splicing! Just insert the vehicle-specific plug end into the OEM vehicle?s factory brake controller socket. The other end plugs into your CURT trailer brake controller. Quick Plug harnesses are available for a variety of vehicles and are unique for each vehicle application to provide the easiest possible installation. This particular brake controller harness fits certain years of the Cadillac Escalade and Chevrolet Silverado / GMC Sierra 1500, 2500 HD and 3500 HD, Tahoe, Suburban, Yukon and Yukon XL (see application info to verify fitment). CURT Quick Plug harnesses are compatible with most CURT brake controls and can be used as a replacement or for a new control unit installation. They're also great for towing all types of trailers with electric brakes. For versatile mounting of your trailer brake controller this Quick Plug wire harness measures two feet long. It also features a slit loom sleeve to keep the wires protected against crushing and abrasions. CURT Quick Plug wire plug-in adapters are made with 12-gauge wires for a reliable connection and braking, and come with zip ties to keep the harness contained and out of sight.
CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-949414 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2021 - 2026 | Cadillac Escalade | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2021 - 2026 | Cadillac Escalade ESV | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2019 - 2026 | Chevrolet Silverado 1500 | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2022 | Chevrolet Silverado 1500 LTD | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2020 - 2026 | Chevrolet Silverado 2500 HD | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2020 - 2026 | Chevrolet Silverado 3500 HD | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2021 - 2026 | Chevrolet Suburban | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2021 - 2026 | Chevrolet Tahoe | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2019 - 2026 | GMC Sierra 1500 | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2022 | GMC Sierra 1500 Limited | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2020 - 2026 | GMC Sierra 2500 HD | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2020 - 2026 | GMC Sierra 3500 HD | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2021 - 2026 | GMC Yukon | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2021 - 2026 | GMC Yukon XL | Installation Location: BH1 Installation Time: 30-60 minutes |
The CURT 51525 Quick Plug Brake Controller Wiring Harness, Compatible with Select Cadillac, Chevrolet, GMC (Part #BKDK51525) fits 2021-2026 Cadillac Escalade models. The 2026 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the CURT 51525 Quick Plug Brake Controller Wiring Harness, Compatible with Select Cadillac, Chevrolet, GMC (Part #BKDK51525) is designed to fit the 2021-2026 Cadillac Escalade.
The CURT 51525 Quick Plug Brake Controller Wiring Harness, Compatible with Select Cadillac, Chevrolet, GMC (Part #BKDK51525) fits the following vehicles: 2021-2026 Cadillac Escalade; 2021-2026 Cadillac Escalade ESV; 2019-2026 Chevrolet Silverado 1500; 2022 Chevrolet Silverado 1500 LTD; 2020-2026 Chevrolet Silverado 2500 HD; 2020-2026 Chevrolet Silverado 3500 HD; 2021-2026 Chevrolet Suburban; 2021-2026 Chevrolet Tahoe; 2019-2026 GMC Sierra 1500; 2022 GMC Sierra 1500 Limited; 2020-2026 GMC Sierra 2500 HD; 2020-2026 GMC Sierra 3500 HD; 2021-2026 GMC Yukon; 2021-2026 GMC Yukon XL. Always verify your specific year, make, and model before ordering.
The CURT 51525 Quick Plug Brake Controller Wiring Harness, Compatible with Select Cadillac, Chevrolet, GMC (Part #BKDK51525) Typical installation time is 30-60 minutes. Basic hand tools are typically all you need.
Yes, the CURT 51525 is designed for Chevy Silverado. However, the manual does not specify which model years or cab/bed configurations are compatible. Contact CURT Manufacturing at 877.287.8634 or visit curtmfg.com to confirm fitment for your specific Silverado year and configuration.
The CURT 51525 is a brake control harness that connects your vehicle's factory brake control system to a CURT brake control unit. It allows you to control trailer brakes from inside your vehicle.
The vehicle brake control harness connector is located under the dash, to the left of the steering column, near the emergency brake pedal. It will be taped to another harness. The connector will be similar in appearance to the CURT brake control harness connector.
1. Locate the vehicle brake control harness connector under the dash, left of the steering column, near the emergency brake pedal. 2. Remove the tape and dust cover from the connector. 3. Insert the CURT brake control harness connector into the vehicle connector, ensuring it is fully inserted with locking tabs in place. 4. Insert the black connector of the brake control harness into the brake control quick plug connector. 5. Secure the harness with the provided cable ties, avoiding any pitch points.
The manual confirms that cable ties are provided with the harness to secure it in place. Use them to avoid any pitch points that could damage the harness.
Avoid any pitch points when securing the harness with the provided cable ties. Pitch points are areas where the harness could be pinched, kinked, or damaged by sharp edges or moving parts.
After installation, test for proper function by following the procedures in the brake control unit instruction manual. The manual states that all steps must be followed to ensure the harness functions properly, and testing is required before use.
Yes. The CURT 51525 is a harness that connects your vehicle to a brake control unit. You must have a CURT brake control unit and its user manual to complete the installation and operate the system.
The CURT 51525 is designed for Chevy Silverado. Confirm your specific model year and configuration with CURT at 877.287.8634.
Yes. The harness connects directly to your vehicle's factory brake control connector under the dash with no cutting or splicing required. Secure it with the provided cable ties and test using the brake control unit manual.
The manual does not specify tools required. Contact CURT at 877.287.8634 for tool requirements.
The manual does not specify whether battery disconnection is required. Contact CURT at 877.287.8634 before installation.
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