2026 GMC Sierra 3500 HD Exhaust, Mufflers & Tips

Exhaust, Mufflers & Tips that fit your 2026 GMC Sierra 3500 HD. Shop Magnaflow, aFe, Flowmaster and more. Every part is checked against your vehicle before it ships.

• MagnaflowMagnaFlow 2024+ Chevy Silverado 2500HD/3500HD Black Series Filter-Back Performance ExhaustMPN mag19693$1229.00In stock
• aFeaFe 20-23 GM 2500/3500HD V8 6.6L L8T Apollo GT Series 4in 409 SS Cat-Back Exhaust SystemMPN afe49-44123-P$750.00In stock
• FlowmasterFlowmaster 20-25 GM 2500HD 6.6L CCB FlowFX DOS Exhaust SystemMPN flo718111$949.95In stock
• FlowmasterFlowmaster 20-25 GM 2500HD 6.6L CCB Outlaw Cat-Back Exhaust SystemMPN flo818112$1049.95In stock
• GibsonGibson 20-22 Chevrolet Silverado/GMC Sierra 2500-3500 HD Crew Cab Cat-Back Exhaust - StainlessMPN gib616517$1731.23In stock
• GibsonGibson 20-22 Silverado/GMC Sierra 2500 HD 6.6L Crew Cab (Long Bed) Cat-Back Dual Extreme ExhaustMPN gib65714$2086.41In stock
• aFeaFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Polished Tip 2020 GM 2500/3500HD V8 6.6L L8TMPN afe49-44122-P$704.00In stock
• aFeaFe Twisted 1-3/4in 304SS Shorty Header 20-23 GM 2500/3500HD 6.6L V8MPN afe48-34145$1099.00In stock