Tell Us More About Your GMC Envoy. View all models
AutoZone carries hundreds of thousands of parts and accessories.
Select your Year, Make, Model and Engine to find those that fit your vehicle.
When it comes to the sound of your GMC Envoy, you want it to sound like a kitten purring rather than a cat hissing - like it might explode any moment. With a GMC Envoy performance muffler you're able to drive noise free with the assurance that your engine has what it needs.
We're sorry, but there are no results in this parts category for GMC Envoy. Please select another vehicle or click on the Parts tab at the top of the page to see the available parts for this vehicle.
If your GMC Envoy is making any sort of hissing, rattling or booming noises, it may be time to replace your ancient muffler. Switching out an old muffler with a new performance exhaust muffler for GMC Envoy provides your vehicle with better engine power and a boost in fuel economy, putting more money in your wallet each month. Take advantage of our Same Day Store Pickup (in most cases) and Loan-A-Tool programs to make the alteration as convenient and stress free as possible. AutoZone also offers Free Shipping on any order of $75 or more.