SMTRUILAN Trailer Brake Control Switch for 2007–2014 Chevy GMC Cadillac Trucks & SUVs — Direct-Fit ABS

SMTRUILAN trailer brake control switch — a direct-fit replacement switch engineered to restore trailer brake signaling and warning-light control on select 2007–2014 GM trucks and SUVs.

This replacement trailer brake control switch is built to match factory fitment for many Chevrolet, GMC, and Cadillac models from the 2007–2014 model years. Molded from durable ABS, the switch replaces OEM part numbers 15823719, 15926102, and 601226 and addresses issues such as dashboard brake warnings, non-responsive trailer brake circuits, and interrupted controller feedback. It’s molded to the same mounting footprint and connector type used on compatible GM vehicles to simplify swapping the old unit for the new one.

Which vehicles is this switch compatible with?

This SMTRUILAN switch fits a wide range of GM trucks and large SUVs produced between 2007 and 2014. Compatibility covers multiple series and trims from Chevrolet, GMC and Cadillac — check the listed model and year ranges against your VIN or existing part label before ordering.

• Chevrolet: Tahoe (2008–2014), Avalanche (2008–2013), Silverado 1500 (2008–2013), Suburban 1500 (2008–2014), Suburban 2500 (2007–2013), Silverado 2500/3500HD (2007–2014).
• GMC: Sierra 1500 (2008–2013), Sierra 2500/3500HD (2007–2014), Yukon and Yukon XL (2008–2014), Yukon XL 2500 (2007–2013).
• Cadillac: Escalade and Escalade ESV (2008–2014), Escalade EXT (2007–2013).

How does this switch address brake-warning and trailer-control faults?

The unit provides the switch logic and connector required to restore the trailer brake control circuit and related dash indicators. Replacing a worn or damaged OEM switch often clears warning lights and re-establishes proper trailer braking communication without additional programming.

• Direct replacement for part numbers 15823719, 15926102, 601226.
• Molded ABS housing resists wear, moisture and road contaminants.
• Factory-style connector for straightforward plug-and-play installation.
• Restores signal path to trailer brake controller and dashboard indicator systems.

What should I expect during installation?

Installation is typically a straightforward remove-and-replace at the dash or control panel location where the original switch mounts. Basic hand tools are usually all that’s needed; if the original connector is intact, no splicing or soldering should be required.

• Unplug battery before beginning for safety when working near electrical components.
• Remove trim or bezel to access the existing switch, unplug the OEM connector and swap units.
• Verify fit and secure mounting; reconnect battery and test brake and trailer functions.
• No dealer reprogramming normally required when swapping like-for-like parts.

What materials and quality features does the SMTRUILAN switch offer?

The switch is constructed from durable ABS plastic and built to withstand typical vehicle interior conditions and vibration. Its corrosion-resistant design aims to maintain electrical continuity and mechanical integrity in daily driving and towing scenarios.

• High-quality ABS housing for impact and moisture resistance.
• Corrosion-resistant contacts to preserve signal reliability.
• OEM-style form factor to match mounting and connector geometry.
• Manufactured to serve as a cost-effective alternative to dealer parts.

Who is this for: This replacement switch is intended for owners and technicians of compatible Chevy, GMC and Cadillac trucks and SUVs who are experiencing trailer brake controller faults, dash brake warnings, or a failing factory switch. It’s best for those seeking a direct-fit part that restores original control behavior without complex modifications. Verify part number compatibility with your vehicle’s existing switch or service manual before purchase.