GMC Jimmy Mufflers
This page brings together mufflers for the GMC Jimmy spanning model years 1970–2005, covering both individual exhaust mufflers and complete muffler assemblies in styles that range from direct-fit OE replacements to chambered and stainless steel options. Choose your model year above and this page keeps only the mufflers that fit your GMC Jimmy. Each listing is matched to our vehicle fitment data before it appears here.
What's here for your GMC Jimmy
- Exhaust mufflers — including chambered, aluminized steel, stainless steel, and OE replacement styles
- Exhaust muffler assemblies — direct-fit and cat-back configurations in both performance and stock-replacement builds
The widest selection here comes from Flowmaster, Walker Exhaust, AP Exhaust, and Dynomax, giving GMC Jimmy owners a range of construction materials and design approaches to choose from. Other categories GMC Jimmy owners shop for: GMC Jimmy Springs and Suspension Parts, GMC Jimmy Accessory Drive Belts and Pulleys and GMC Jimmy Engine Block Parts, or browse all GMC Jimmy parts and accessories.