Can you use any wiring harness adapter for your vehicle?

7-Way Trailer Wiring Electrical Adapter by CURT™ - Associated Accessories | 19366958

About this product

Sync your trailer lights with your vehicles lights through the Trailer Wiring Electrical Adapter. It will allow you to connect and adapt your vehicle’s wiring system to your trailer wiring system, helping you to communicate your actions to other drivers.

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

4-way flat output connects the taillights, brake lights and turn signal
Adapts 7-way RV blade vehicle socket to fit a 4-way flat trailer plugs
Simple plug-and-play design eliminates the need for cutting or splicing
Corrosion-resistant terminals
Weather-resistant connection

ColorBlack

Non-GM warranty. Limited warranty by CURT™, 3 years. For more information, contact your dealer

Model	Body Style	Trim	Year(s)
Blazer			2019, 2020, 2021, 2022, 2023, 2024, 2025
Colorado		LT, Z71, WT	2016, 2017, 2018, 2019, 2020, 2021, 2022
Equinox		LS, LT, LTZ	2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 2500			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 3500			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 4500			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Silverado 1500			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Silverado 1500 LD			2019
Silverado 1500 LTD			2022
Silverado 2500 HD			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Silverado 3500 HD	2 Door - Cab & Chassis		2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Silverado 3500 HD	4 Door - Cab & Chassis		2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Silverado 3500 HD	4 Door - Crew Cab Pickup		2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Silverado 3500 HD	2 Door - Standard Cab Pickup		2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Suburban			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Suburban 3500 HD			2016, 2017, 2018, 2019
Tahoe			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Traverse			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Traverse Limited			2024

About this product

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

4-way flat output connects the taillights, brake lights and turn signal
Adapts 7-way RV blade vehicle socket to fit a 4-way flat trailer plugs
Simple plug-and-play design eliminates the need for cutting or splicing
Corrosion-resistant terminals
Weather-resistant connection

ColorBlack

Non-GM warranty. Limited warranty by CURT™, 3 years. For more information, contact your dealer

Model	Body Style	Trim	Year(s)
Blazer			2019, 2020, 2021, 2022, 2023, 2024, 2025
Colorado		LT, Z71, WT	2016, 2017, 2018, 2019, 2020, 2021, 2022
Equinox		LS, LT, LTZ	2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 2500			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 3500			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 4500			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Silverado 1500			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Silverado 1500 LD			2019
Silverado 1500 LTD			2022
Silverado 2500 HD			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Silverado 3500 HD	2 Door - Cab & Chassis		2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Silverado 3500 HD	4 Door - Cab & Chassis		2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Silverado 3500 HD	4 Door - Crew Cab Pickup		2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Silverado 3500 HD	2 Door - Standard Cab Pickup		2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Suburban			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Suburban 3500 HD			2016, 2017, 2018, 2019
Tahoe			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Traverse			2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Traverse Limited			2024

Frequently Asked Questions

No. Be sure to find the specific adapter to fit your trailering specifications.

About this product

Product details

Specifications

Warranty

Fits these vehicles

About this product

Product details

Specifications

Warranty

Fits these vehicles

Frequently Asked Questions

Can you use any wiring harness adapter for your vehicle?

7-Way Trailer Wiring Electrical Adapter by CURT™ - Associated Accessories

7-Way Trailer Wiring Electrical Adapter by CURT™ - Associated Accessories