Keep your trailer's lighting and towing circuits switching cleanly with the Standard Ignition Trailer Tow Relay RY-1755. It drops in as a direct-fit replacement relay across a wide range of full-size GM trucks and SUVs, including the 2007 GMC Sierra, the 2007-2014 Chevrolet Silverado 2500 HD, and the 2008-2012 Cadillac Escalade.
A relay is an electrically operated switch: a low-current control signal energizes it to open or close a higher-current circuit. In a trailer tow setup, this relay switches the towing-related electrical circuit so the connected trailer functions operate as intended.
Interchange: R7258 · 16162 · AR7259 · 15819418 · 20904439 · 25792959 · 25837945 · 25848909
Manufacturer part number RY-1755 (also RY1755).
Fitment: 2007 GMC Sierra; 2007-2014 Chevrolet Silverado 2500 HD; 2008-2012 Cadillac Escalade; 2008-2014 Cadillac Escalade ESV; 2008-2012 Cadillac Escalade EXT; 2008-2013 Chevrolet Silverado 1500; 2008-2013 Chevrolet Silverado 3500 HD; 2008-2013 GMC Sierra 1500; 2008-2013 GMC Sierra 2500 HD; 2008-2013 GMC Sierra 3500 HD; 2009-2014 Chevrolet Suburban 1500; 2009-2013 Chevrolet Suburban 2500; 2009-2014 GMC Yukon XL 1500; 2009-2013 GMC Yukon XL 2500. See the Buyer's Guide tab for the full list.
This part cross-references / interchanges with the following part numbers:
What does the Trailer Tow Relay RY-1755 do?
It is an electrically operated switch that uses a low-current control signal to open or close a higher-current trailer towing circuit on the listed GM trucks and SUVs.
Which vehicles does it fit?
It's a direct-fit for full-size GM applications like the 2007 GMC Sierra, 2007-2014 Chevrolet Silverado 2500 HD, and 2008-2012 Cadillac Escalade. See the Buyer's Guide tab for all 14 applications.
What are signs this relay may need replacing?
Trailer circuits that stop working or operate intermittently can be signs the relay is failing. Diagnose the cause first, since these symptoms can have other sources.
What numbers does this relay interchange with?
It replaces R7258, 16162, AR7259, 15819418, 20904439, 25792959, 25837945, and 25848909.
Is this a genuine Standard Ignition part?
Yes, it is Standard Ignition manufacturer part number RY-1755, offered as a direct-fit replacement for the listed applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
