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CURT
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2021 - 2024 GMC Yukon
Confirmed to Fit






Always the correct part
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Always the correct part
We know our products
Quality Products
Free Shipping!
| Shipping Weight | 2.000 |
| Axles | 1-4 |
| Mount Angles | Various |
| Warranty | Limited Lifetime |
| Display | OLED Screen |
| Finish | Black |
| Activation | Tri-axis inertia |
| Level Adjust | Auto |

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 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2021 - 2024 | GMC Yukon | — |
The 2021-2024 GMC Yukon All CURT Assure Proportional 1-4 Axel Auto Leveling Motion-Sensing Trailer Brake Controller (Part #CBC1-158) fits the following vehicles: 2021-2024 GMC Yukon. Always verify your specific year, make, and model before ordering.
Yes, the 2021-2024 GMC Yukon All CURT Assure Proportional 1-4 Axel Auto Leveling Motion-Sensing Trailer Brake Controller (Part #CBC1-158) is designed to fit the 2021-2024 GMC Yukon.
The 2021-2024 GMC Yukon All CURT Assure Proportional 1-4 Axel Auto Leveling Motion-Sensing Trailer Brake Controller (Part #CBC1-158) fits 2021-2024 GMC Yukon models. The 2024 model year is the last year covered by this part number. For newer models, check for an updated version.
The 2021-2024 GMC Yukon All CURT Assure Proportional 1-4 Axel Auto Leveling Motion-Sensing Trailer Brake Controller (Part #CBC1-158) Refer to the included instructions for installation details. 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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