2018 GMC Sierra Exhaust Systems
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Borla®S-Type™ Stainless Steel Cat-Back Exhaust System with Split Side ExitGMC Sierra 5.3L 2018, S-Type™ Stainless Steel Cat-Back Exhaust System with Split Side Exit by Borla®. The product is un-polished. Tip style may vary. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing...$1,344.99 - $1,441.99 - AP Exhaust®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra with California Emission / with Federal Emission 2018, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. With 4 O2 Sensor Ports. Today’s exhaust performance market continues to cover...$648.88 - $727.61
- MBRP®Installer Series™ Aluminized Steel Cat-Back Exhaust System with Single Side ExitGMC Sierra 2018, Installer Series™ Aluminized Steel Cat-Back Exhaust System with Single Side Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Exhaust System Sound: Moderate. Made of 100% heavy...$434.99 - $534.99
- Gibson®Swept Side™ Stainless Steel DPF-Back Exhaust System with Single Side ExitGMC Sierra 6.6L 2018, Swept Side™ Stainless Steel DPF-Back Exhaust System with Single Side Exit by Gibson®. With Muffler Delete Pipe. Exhaust System Type: DPF-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 4"....$494.52$581.79Save 15%
- Flowmaster®Outlaw™ Extreme 409 SS Cat-Back Exhaust System with Single Rear ExitGMC Sierra 143.5" Wheelbase / 153.0" Wheelbase 4.3L / 5.3L 2018, Outlaw™ Extreme 409 SS Cat-Back Exhaust System with Single Rear Exit by Flowmaster®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing...$399.95
- MBRP®XP Series™ 409 SS Cat-Back Exhaust System with Split Side ExitGMC Sierra 4.3L / 5.3L with One-Piece Driveshaft 2018, XP Series™ 409 SS Cat-Back Exhaust System with Split Side Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3". Exhaust System...$744.99
- iD Select®304 SS Cat-Back Exhaust System with Split Side ExitGMC Sierra 4.3L / 5.3L 2018, 304 SS Cat-Back Exhaust System with Split Side Exit by iD Select®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 3". Exhaust System Sound: Moderate. Swap out your...$303.88
- Flowmaster®American Thunder™ Stainless Steel Cat-Back Exhaust System with Split Rear/Side ExitGMC Sierra 2018, American Thunder™ Stainless Steel Cat-Back Exhaust System with Split Rear/Side Exit by Flowmaster®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Aggressive / Loud....$1,014.95 - $1,106.95
- Borla®ATAK™ Stainless Steel Cat-Back Exhaust System with Split Side ExitGMC Sierra 5.3L 2018, ATAK™ Stainless Steel Cat-Back Exhaust System with Split Side Exit by Borla®. The product is un-polished. Tip style may vary. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing...$1,386.99 - $1,448.99
- CATCO®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra with California Emission / with Federal Emission 2018, Catalytic Converter and Pipe Assembly by CATCO®. Converter Configuration: Direct Fit. Designed and manufactured with innovative fabrication methods, high-tech materials,...$786.70 - $912.76
- Davico®Direct Fit Catalytic ConverterGMC Sierra 6.2L 2018, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. Position: Front. With 4 O2 Sensor Ports. Catalytic Converter Overall Length: 46.5". 2 Piece Design. This direct-fit catalytic converter by Davico...$1,001.64
- MBRP®Installer Series™ Aluminized Steel Cat-Back Exhaust System with Dual Side ExitGMC Sierra Double Cab / Crew Cab 4.3L / 5.3L with One-Piece Driveshaft 2018, Installer Series™ Aluminized Steel Cat-Back Exhaust System with Dual Side Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized...$514.99
- MBRP®Installer Series™ Aluminized Steel Cat-Back Exhaust System with Split Rear ExitGMC Sierra 4.3L / 5.3L 2018, Installer Series™ Aluminized Steel Cat-Back Exhaust System with Split Rear Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 3". Exhaust System...$544.99
- MBRP®Installer Series™ Aluminized Steel Cat-Back Exhaust System with Split Side ExitGMC Sierra 4.3L / 5.3L 2018, Installer Series™ Aluminized Steel Cat-Back Exhaust System with Split Side Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 3". Exhaust System...$584.99
- Borla®S-Type™ Stainless Steel Cat-Back Exhaust System with Dual Side ExitGMC Sierra 2018, S-Type™ Stainless Steel Cat-Back Exhaust System with Dual Side Exit by Borla®. The product is un-polished. Tip style may vary. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System...$1,282.99 - $1,514.99
- Borla®S-Type™ Stainless Steel Cat-Back Exhaust System with Single Rear ExitGMC Sierra 2500 HD 78.8" Bed Crew Cab 6.0L 2018, S-Type™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit by Borla®. The product is un-polished. Tip style may vary. Exhaust System Type: Cat-Back. Exhaust Tubing Material:...$1,220.99 - $1,327.99
- Borla®S-Type™ Stainless Steel Cat-Back Exhaust System with Split Rear ExitGMC Sierra 2018, S-Type™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by Borla®. The product is un-polished. Tip style may vary. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System...$1,335.99 - $1,570.99
- Gibson®Split Rear™ Cat-Back Exhaust System with Split Rear ExitGMC Sierra 2018, Split Rear™ Cat-Back Exhaust System with Split Rear Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust System Sound: Aggressive / Loud. Get increased horsepower and torque in the rpm range where you need it most,...$569.24 - $814.52$669.70 - $958.26Save up to 15%
- Gibson®Super Truck™ Cat-Back Exhaust System with Dual Side ExitGMC Sierra 2018, Super Truck™ Cat-Back Exhaust System with Dual Side Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust System Sound: Aggressive / Loud. When quiet is the least of your concerns, get the Super Truck Cat-Back...$459.28 - $545.73$540.31 - $642.04Save up to 15%
- Walker®Replacement Exhaust KitGMC Sierra 6.0L 2018, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with precision...Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound$126.39 - $279.50
- AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust ResonatorGMC Sierra 4.3L / 5.3L 2018, AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 3". Resonator Outlet Diameter: 3". Resonator Body Length: 10". Resonator Overall Length: 14"....$105.99
- Gibson®Swept Side™ Cat-Back Exhaust System with Single Side ExitGMC Sierra 2018, Swept Side™ Cat-Back Exhaust System with Single Side Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust System Sound: Aggressive / Loud. Get increased horsepower and torque in the rpm range where you need it...$583.80 - $757.84$686.82 - $891.57Save up to 15%
- Gibson®Black Elite™ Stainless Steel Cat-Back Exhaust System with Dual Side ExitGMC Sierra 2018, Black Elite™ Stainless Steel Cat-Back Exhaust System with Dual Side Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Aggressive / Loud. The Black Elite...$764.14 - $900.35$898.99 - $1,022.24Save up to 15%
- Gibson®Black Elite™ Stainless Steel Cat-Back Exhaust System with Single Side ExitGMC Sierra 2018, Black Elite™ Stainless Steel Cat-Back Exhaust System with Single Side Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3.5". Exhaust System Sound:...$743.02 - $780.59$874.14 - $918.34Save up to 15%
- Gibson®Black Elite™ Stainless Steel Cat-Back Exhaust System with Split Rear ExitGMC Sierra 2018, Black Elite™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Moderate. The Black Elite Series...$753.64 - $867.47$886.64 - $1,020.56Save up to 15%
- Gibson®Black Elite™ Stainless Steel Cat-Back Exhaust System with Split Side ExitGMC Sierra 2018, Black Elite™ Stainless Steel Cat-Back Exhaust System with Split Side Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Aggressive / Loud. The Black Elite...$732.38 - $918.08$861.62 - $1,080.10Save 15%
- Gibson®Black Elite™ Stainless Steel DPF-Back Exhaust System with Single Side ExitGMC Sierra 6.6L 2018, Black Elite™ Stainless Steel DPF-Back Exhaust System with Single Side Exit by Gibson®. With Muffler Delete Pipe. Exhaust System Type: DPF-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 4"....$509.35$599.23Save 15%
- MBRP®XP Series™ 409 SS Cat-Back Exhaust System with Dual Side ExitGMC Sierra Double Cab / Crew Cab 4.3L / 5.3L with One-Piece Driveshaft 2018, XP Series™ 409 SS Cat-Back Exhaust System with Dual Side Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter:...$629.99
- MBRP®XP Series™ 409 SS Cat-Back Exhaust System with Single Side ExitGMC Sierra 2018, XP Series™ 409 SS Cat-Back Exhaust System with Single Side Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Exhaust System Sound: Moderate. The XP series exhausts from MBRP is for the...$619.99 - $669.99
- MBRP®XP Series™ 409 SS Cat-Back Exhaust System with Split Rear ExitGMC Sierra 4.3L / 5.3L with One-Piece Driveshaft 2018, XP Series™ 409 SS Cat-Back Exhaust System with Split Rear Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3". Exhaust System...$669.99
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2018 GMC Sierra Exhaust Reviews
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Posted by Customer / March 15, 20202018 Chevy Silverado 1500