GMC K3500 Mufflers
This page brings together mufflers for the GMC K3500, covering model years 1979–2000, including individual exhaust mufflers and complete muffler assemblies in styles ranging from OE replacement to chambered performance designs. Choose your model year above and this page keeps only the mufflers that fit your GMC K3500. Each listing is matched to our vehicle fitment data before it appears here.
What's here for your GMC K3500
- Exhaust mufflers — including aluminized steel, chambered, and direct-fit OE replacement styles
- Exhaust muffler assemblies — pre-configured units designed for straightforward installation
The widest selection here comes from AP Exhaust, Flowmaster, Walker Exhaust, and MBRP, spanning a broad range of construction materials and muffler configurations suited to the K3500's exhaust system. Other categories GMC K3500 owners shop for: GMC K3500 Exhaust and Tail Pipes, GMC K3500 Brake Hardware and GMC K3500 Valve Train Parts, or browse all GMC K3500 parts and accessories.