RLP Trailer Brake Control Switch Assembly for Chevy & GMC 2014-2021 — Direct-Fit OE Replacement, Plug-and-Play

If your dash-mounted trailer brake controller is failing or missing, this RLP replacement provides the same form, fit and function as the original factory unit so your truck can manage trailer brake application reliably. Built to match OE fitment, it installs at the left side of the steering column where the original module sits, and is engineered for long life with full production testing.

Will this unit fit my Chevy or GMC truck?

Compatibility covers a broad range of Chevy and GMC pickups and SUVs from model years 2014 through 2021. Before ordering, confirm your make, model and trim in your vehicle fit guide to ensure exact match for wiring and mounting points.

• Covers Chevy: Colorado (2016–2021), Silverado 1500/2500/3500 (2015–2019), Silverado 4500/5500/6500 HD (2019–2020), Suburban & Tahoe (2016–2020), Suburban 3500HD (2018–2019), and Sierra 1500 limited (2019).
• Covers GMC: Canyon (2016–2021), Sierra 1500 (2014–2018), Sierra 2500HD/3500HD (2015–2019), Yukon & Yukon XL (2016–2020).
• Cross-references factory part numbers: 23145874, 601226, 84108373 for replacement verification.

How difficult is installation and where does it go?

Installation is intended to be straightforward and requires no specialty tools. The module mounts in the dashboard area to the left of the steering wheel and connects to the existing factory harness for a plug-and-play replacement in most trims.

• Plug-and-play connector designed to match factory wiring.
• No cutting or splicing typically required when fitted to compatible vehicles.
• Locate the original controller behind the dash trim near the steering column to swap units.

What performance and quality can I expect from this replacement?

RLP manufactures the switch assembly from robust materials and performs quality control testing to ensure consistent performance. The part replicates the trailer-brake application behavior of the original module so truck and trailer brakes engage together as intended.

• Constructed from durable components for long operating life.
• 100% tested during production for function and reliability.
• Engineered to restore factory-like brake control behavior between vehicle and trailer.

What warranty and support come with the part?

RLP backs this trailer brake controller with a 12-month limited warranty to protect against defects. If the unit experiences failure within the warranty window, contact RLP for replacement or refund options according to their warranty policy.

• 12-month warranty coverage for manufacturing defects.
• Customer support channels available for replacement or refund requests.
• Keep vehicle and purchase details handy when contacting support.

Who is this for: This RLP trailer brake control switch assembly is aimed at owners of compatible Chevy and GMC trucks and SUVs who need a reliable, factory-style replacement for a damaged, malfunctioning, or missing trailer brake controller. It’s suitable for DIY-savvy drivers or professional technicians seeking an OE-compatible unit to restore trailer brake synchronization without custom wiring or extensive dashboard modification.