Looking for aftermarket parts to modify or upgrade your 2023 GMC Sierra 1500 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Sierra 1500.
Whether you have a 2023 GMC Sierra 1500 in AT4 to SLT trim we have you covered. We have 117 catback available to mod your Sierra 1500. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS 49-34101aFe Vulcan Series 4in-3in 304-SS Exhaust Cat-Back 2019 GM Silverado / Sierra 1500 V8-5.3L w/ OE Tips 2019-2023 GMC Sierra 1500 AT4 / Denali / SLT 2022-2023 GMC Sierra 1500 AT4X / Denali Ultimate $973.50 SALE |
 OUT OF STOCK 49-34102-BaFe Vulcan Series 4-3in 304SS Exhaust Cat-Back w/ Blk Tips 2019 GM Silverado/Sierra 1500 V8-6.2L 2019-2023 GMC Sierra 1500 AT4 / Denali / SLT 2022-2023 GMC Sierra 1500 AT4X / Denali Ultimate $1,429.73 SALE |
 IN STOCK - DROPSHIPS 49-34102-PaFe Vulcan Series 4-3in 304SS Exhaust Cat-Back w/ Pol Tips 2019 GM Silverado/Sierra 1500 V8-6.2L 2019-2023 GMC Sierra 1500 AT4 / Denali / SLT 2022-2023 GMC Sierra 1500 AT4X / Denali Ultimate $1,297.73 SALE |
 IN STOCK - DROPSHIPS 49-34103aFe Vulcan Series 3in 304SS Exhaust Cat-Back w/ OE Tips 2019 GM Silverado / Sierra 1500 V8-5.3L 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2023 GMC Sierra 1500 Pro $884.40 SALE |
 IN STOCK - DROPSHIPS 49-34104-BaFe Vulcan Series 3in-2-1/2in 304 SS Cat-Back 2019 GM Silverado / Sierra 1500 V8-5.3L w/ Black Tips 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2023 GMC Sierra 1500 Pro $1,178.93 SALE |
 IN STOCK - DROPSHIPS 49-34104-PaFe Vulcan Series 3in-2-1/2in 304 SS Cat-Back 2019 GM Silverado 1500 V8-5.3L w/ Polished Tips 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2023 GMC Sierra 1500 Pro $1,070.85 SALE |
 OUT OF STOCK 49-34105-BaFe Vulcan Series 3in 304 SS Exhaust Cat-Back w/ Black Tips 2019 GM Silverado/Sierra 1500 V8-5.3L 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2023 GMC Sierra 1500 Pro $1,429.73 SALE |
 IN STOCK - DROPSHIPS 49-34105-PEmissions Disclaimer:
This product does not require a CARB EO#... aFe Vulcan Series 3in 304SS Exhaust Cat-Back Exh w/ Pol Tips 2019 GM Silverado / Sierra 1500 V8-5.3L 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2023 GMC Sierra 1500 Pro $1,297.73 SALE |
 OUT OF STOCK 49-34106-BaFe Vulcan Series 3in 304SS Exhaust Cat-Back w/Blk Tip 2019 GM Silverado/Sierra 1500 V6-4.3L/V8-5.3L 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2023 GMC Sierra 1500 Pro $973.50 SALE |
 IN STOCK - DROPSHIPS 49-34106-PaFe Vulcan Series 3in 304SS Exhaust Cat-Back w/Pol Tip 2019 GM Silverado/Sierra 1500 V6-4.3L/V8-5.3L 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2023 GMC Sierra 1500 Pro $884.40 SALE |
 IN STOCK - LOW 49-34109-BEmissions Disclaimer: This product does not require a CARB EO#... aFe Vulcan Series 3in 304SS Exhaust Cat-Back w/Blk Tip 2019 GM Silverado/Sierra 1500 L4-2.7L (t) 2019-2023 GMC Sierra 1500 Elevation / SLE 2022-2023 GMC Sierra 1500 Pro $973.50 SALE |
 IN STOCK - DROPSHIPS 49-34109-PEmissions Disclaimer: This product does not require a CARB EO#... aFe Vulcan Series 3in 304SS Exhaust Cat-Back w/ Pol Tips 2019 GM Silverado / Sierra 1500 L4-2.7L (t) 2019-2023 GMC Sierra 1500 Elevation / SLE 2022-2023 GMC Sierra 1500 Pro $884.40 SALE |
 OUT OF STOCK 49-34110-BaFe Vulcan Series 3-2.5in 304SS Exhaust Cat-Back w/Blk Tips 2019 GM Silverado/Sierra 1500 L4-2.7L(t) 2019-2023 GMC Sierra 1500 Elevation / SLE 2022-2023 GMC Sierra 1500 Pro $1,178.93 SALE |
 OUT OF STOCK 49-34110-PNow your 19-20 Silverado/Sierra can have that dual exhaust look with this aFe POWER Vulcan Series cat-back exhaust system. 3" to dual 2-1/2" mandrel-bent, 304 stainless steel tubing and high-flow muffler improves performance across the power band and delivers a deep, aggressive exhaust tone. 100% MI... aFe Vulcan Series 3-2.5in 304SS Exh Cat-Back w/ Pol Tips 2019 GM Silverado/Sierra 1500 L4-2.7L (t) 2019-2023 GMC Sierra 1500 Elevation / SLE 2022-2023 GMC Sierra 1500 Pro $1,070.85 SALE |
 OUT OF STOCK 49-34138This system produced gains of up to +5 HP and +6 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow 304 stainless steel muffler, producing ... aFe Gemini XV 3in 304 SS Cat-Back Exhaust w/ Cutout 19-21 GM Silverado/Sierra 1500 V8 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2023 GMC Sierra 1500 Pro $1,126.13 SALE |
 IN STOCK - DROPSHIPS 49-34139-BThis system produced gains of up to +5 HP and +6 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel, producing a... aFe Gemini XV 3in 304 SS Cat-Back Exhaust w/ Cutout 19-21 GM Silverado/Sierra 1500 V8- w/ Black Tips 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2023 GMC Sierra 1500 Pro $1,239.98 SALE |
 IN STOCK - DROPSHIPS 49-34139-PThis system produced gains of up to +5 HP and +6 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel, producing a... aFe Gemini XV 3in 304 SS Cat-Back Exhaust w/ Cutout 19-21 GM Silverado/Sierra 1500 V8- w/ Black Tips 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2023 GMC Sierra 1500 Pro $1,126.13 SALE |
 OUT OF STOCK 49-34140aFe Gemini XV 4in to Dual 3in 304 SS Cat-Back Exhaust w/ Cutout 19-21 GM Silverado/Sierra V8-6.2L 2019-2023 GMC Sierra 1500 AT4 / Denali / SLT 2022-2023 GMC Sierra 1500 AT4X / Denali Ultimate $1,503.15 SALE |
 OUT OF STOCK 49-44107-BNow your 19-20 Silverado/Sierra can have that custom look with this aFe POWER Apollo GT cat-back exhaust system. 3" mandrel-bent, 409 stainless steel tubing and high-flow muffler improves performance across the power band and delivers a deep, aggressive exhaust tone. 100% MIG-welded for strength and... afe Apollo GT Series 2019 GM Silverado/Sierra 1500 4.3L/5.3L 409 SS CatBack Exhaust System w/Blk Tip 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2023 GMC Sierra 1500 Pro $730.13 SALE |
 OUT OF STOCK 49-44107-PNow your 19-20 Silverado/Sierra can have that custom look with this aFe POWER Apollo GT cat-back exhaust system. 3" mandrel-bent, 409 stainless steel tubing and high-flow muffler improves performance across the power band and delivers a deep, aggressive exhaust tone. 100% MIG-welded for strength and... afe Apollo GT Series 2019 GM Silverado/Sierra 1500 4.3L/5.3L 409 SS CB Exhaust System w/Polished Tip 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2023 GMC Sierra 1500 Pro $664.13 SALE |
 IN STOCK - DROPSHIPS 49-44108-BNow your 19-20 Silverado/Sierra can have that custom look with this aFe Apollo GT cat-back exhaust system. 3" mandrel-bent, 409 stainless steel tubing and high-flow muffler improves performance across the power band and delivers a deep, aggressive exhaust tone. 100% MIG-welded for strength and durab... AFE Apollo GT Series 19-20 GM 1500 2.7L (T) 409 SS CB Exhaust System w/Black Tip 2019-2023 GMC Sierra 1500 Elevation / SLE 2022-2023 GMC Sierra 1500 Pro $730.13 SALE |
 OUT OF STOCK 49-44108-PNow your 19-20 Silverado/Sierra can have that custom look with this aFe POWER Apollo GT cat-back exhaust system. 3" mandrel-bent, 409 stainless steel tubing and high-flow muffler improves performance across the power band and delivers a deep, aggressive exhaust tone. 100% MIG-welded for strength and... afe Apollo GT Series 19-20 GM 1500 2.7L (t) 409 SS CB Exhaust System w/Polished Tip 2019-2023 GMC Sierra 1500 Elevation / SLE 2022-2023 GMC Sierra 1500 Pro $664.13 SALE |
 OUT OF STOCK 49C44137This exhaust exhaust system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing a throaty sound. This system produces a throaty sound unleashing all available horsepower and torque... aFe 20-21 GM Trucks (V8-6.2L) 409 Stainless Steel Muffler Upgrade Pipe 2020-2023 GMC Sierra 1500 AT4 / Denali / SLT 2022-2023 GMC Sierra 1500 AT4X / Denali Ultimate $192.23 SALE |
 IN STOCK 49C44137NMThis system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system produces a throaty sound unleashing all available horsepower and torque. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom... aFe 20-21 GM Trucks (V8-6.2L) 409 Stainless Steel Muffler Delete Pipe 2020-2023 GMC Sierra 1500 AT4 / Denali / SLT 2022-2023 GMC Sierra 1500 AT4X / Denali Ultimate $127.88 SALE |
 IN STOCK - LOW 3015-22207AWE Tuning 4th Gen GM 1500 5.3L 0FG Catback Dual Side Exit (Flat Bumper) - Chrome Tips 2019-2024 GMC Sierra 1500 Denali / Elevation / SLE / SLT $1,195.00 |