Reeoutdoor Steering Wheel Control Switch Button Set for GM 2003–2009 — 4-Button Direct-Fit Replacement (Volume/Seek/Source/Trip)

Reeoutdoor's steering wheel control switch button set replaces worn or broken controls on compatible GM vehicles to restore steering-wheel audio and trip functions quickly.

If the buttons on your steering wheel are cracked, unresponsive, or missing, this replacement set provides the four most commonly used controls so you can regain hands-on access to volume, seek, source, trip info and personalized settings. Designed as a direct-fit, plug-and-play repair for many Chevrolet, GMC, Cadillac, Buick, Oldsmobile and Hummer models from the early-to-mid 2000s, the set swaps in without complex wiring or special tools. All parts are matched to factory part numbers for a straightforward restoration of steering-wheel functionality.

Which vehicles will this replacement switch set fit?

The Reeoutdoor kit covers a wide range of GM trucks and SUVs from 2003 through 2009. Check model-year compatibility before ordering; the product lists specific models across Chevrolet, GMC, Cadillac, Buick, Oldsmobile and Hummer lines to help you confirm fitment.

• Chevrolet: Silverado 1500/2500/3500 (2003–2007), Avalanche, Suburban, Tahoe (2003–2006), Trailblazer (2004–2009)
• GMC: Sierra 1500/2500/3500 (2003–2007), Yukon (2003–2006), Envoy (2004–2009)
• Other GM: Buick Rainier (2004–2007), Cadillac Escalade (2003–2006), Hummer H2 (2003–2007), Oldsmobile Bravada (2004)
• Verify part numbers against your OEM numbers to ensure exact match.

What does the complete set include and how does each button function?

The kit contains four distinct switch buttons that restore the primary steering-wheel controls. Each button is shaped and labeled to mirror factory controls so drivers can quickly resume familiar operations.

• Seek & Volume control — thumb-operated rocker for track/station changes and audio level.
• Program & Source switch — toggles audio source and cycles presets or programs.
• Personalized Setting button — access to user-configurable steering-wheel features.
• Fuel & Trip Info switch — steps through trip, fuel economy and information readouts.

Are these switches direct replacements for factory part numbers?

Yes — the Reeoutdoor set replaces several OEM part numbers, making it a practical repair option when original switches are discontinued or costly. Matching the part numbers listed helps confirm you’re getting the correct components for your steering column.

• Replaces part numbers: 21997738, 21997739, 1999442, 1999443.
• Also cross-referenced with numbers: 901-120, 901-121, 901-122, 901-123.
• Designed to match factory fitment and button orientation for an OEM-like feel.

How difficult is installation and what after-sales support is available?

Installation is intended to be straightforward: remove the old buttons and plug the new switches into the existing connectors. No special programming or wire splicing is required, but a basic comfort with steering-wheel trim removal will speed the job. Reeoutdoor offers customer support if you encounter fitment or function questions after purchase.

• Plug-and-play design—no cutting or soldering needed.
• Typical install requires trim removal tools and a few minutes per side.
• Contact Reeoutdoor support for troubleshooting and replacement inquiries.

Who this is for: This replacement switch set is aimed at owners and mechanics of compatible GM trucks and SUVs who want a cost-effective, OEM-style repair for non-working or cosmetic-damaged steering-wheel controls. It suits do-it-yourselfers comfortable removing steering trim as well as professional installers seeking a reliable parts swap. Confirm model and part-number compatibility before purchase to ensure a precise match for your vehicle.