GMC C2500 Mufflers
This page brings together mufflers for the GMC C2500 spanning the 1979–2000 model years, covering both individual exhaust mufflers and complete muffler assemblies in configurations ranging from direct-fit OE replacements to chambered and straight-through designs in aluminized or stainless steel. Pick your GMC C2500's year above to narrow the list to mufflers with confirmed fitment. Every part shown is checked against our vehicle data.
Magnaflow 13288 Multi-Chamber Performance Muffler 3in Center/Dual 2.5in Outlet
Magnaflow 13266 XL Multi-Chamber Performance Muffler 2.5in Offset/Offset 4x9x18 Oval Stainless
Flowmaster 852546 Super 40 Series Chambered Muffler - Aggressive Sound
MagnaFlow 14221 Oval Straight-Through Performance Exhaust Muffler 3in. Center / 2.5in. Dual 5x8x14in.
What's here for your GMC C2500
- Exhaust mufflers — direct-fit and universal, in aluminized steel and stainless steel construction, including chambered, straight-through, and dual configurations
- Exhaust muffler assemblies — complete bolt-on units designed as OE replacements for straightforward installation
The widest selection here comes from Flowmaster, AP Exhaust, Walker Exhaust, and MBRP, covering a broad range of fitments and construction styles for the GMC C2500. Other categories GMC C2500 owners shop for: GMC C2500 Springs and Suspension Parts, GMC C2500 Shocks and Struts and GMC C2500 Exterior Lights, or browse all GMC C2500 parts and accessories.