Shop MagnaFlow Performance Exhaust Systems for the 2019 GMC Sierra 1500 Limited, including cat-back exhaust systems for select engines, trims, and configurations. Engineered to produce MagnaFlow's deep signature exhaust sound, these systems feature premium materials and easy direct-fit installation. 2019 GMC Sierra 1500 Limited exhaust options include 3-inch main piping diameters; polished and black coated exhaust tip finishes; single passenger side rear, dual split rear, dual split rear behind rear tires, and dual same side before passenger rear tire exit styles. Use Shop by Vehicle to find the system for your Sierra 1500 Limited.