164+ 2018 GMC Sierra 1500 Cat-Back Exhaust Base Parts - Page 3

Base · Cat-Back Exhaust (127 products)

Exact-fit parts for the 2018 GMC Sierra 1500 Base.

aFe MACHForce XP Exhausts Cat-Back Black Tip 09-17 GM Silverado 1500 4.3/5.3L RegCab SB/LB

aFe

Confirmed Fit

aFe MACHForce XP Exhausts Cat-Back Black Tip 09-17 GM Silverado 1500 4.3/5.3L RegCab SB/LB

$1000.00

Gibson

Confirmed Fit

Gibson 14-18 Chevrolet Silverado 1500 LT 5.3L 3in/2.25in Cat-Back Dual Split Exhaust - Stainless

$755.42

JBA 05-17 Chevrolet Silverado/GMC Sierra 4.3L/4.8L/5.3L 409SS Dual Rear Exit Cat-Back Exhaust

JBA

Confirmed Fit

JBA 05-17 Chevrolet Silverado/GMC Sierra 4.3L/4.8L/5.3L 409SS Dual Rear Exit Cat-Back Exhaust

$841.71

aFe Apollo GT Series 3in 409SS GM Silverado/Sierra 1500 09-19 V6-4.3/V8-4.8/5.3L - Black

aFe

Confirmed Fit

aFe Apollo GT Series 3in 409SS GM Silverado/Sierra 1500 09-19 V6-4.3/V8-4.8/5.3L - Black

$1153.00

aFe MACHForce XP Exhausts Cat-Back Polished Tips 09-17 GM Silverado 1500 4.3/5.3L RegCab SB/LB

aFe

Confirmed Fit

aFe MACHForce XP Exhausts Cat-Back Polished Tips 09-17 GM Silverado 1500 4.3/5.3L RegCab SB/LB

$911.00

Corsa 2014-2019 C Sierra/Chevy Silv 1500 Crew Cab/Short Bed 5.3L V8 Black Sport Dual Rear CB Exhaust

CORSA Performance

Confirmed Fit

Corsa 2014-2019 C Sierra/Chevy Silv 1500 Crew Cab/Short Bed 5.3L V8 Black Sport Dual Rear CB Exhaust

$2354.18

aFe Apollo GT Series 3in 409SS GM Silverado/Sierra 1500 09-19 V6-4.3/V8-4.8/5.3L - Polished

aFe

Confirmed Fit

aFe Apollo GT Series 3in 409SS GM Silverado/Sierra 1500 09-19 V6-4.3/V8-4.8/5.3L - Polished

$1049.00

Gibson

Confirmed Fit

Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3in/2.25in Cat-Back Dual Sport Exhaust - Aluminized

$610.30

aFe MACHForce XP Exh CB, Stainless steel GM Silverado/Sierra 1500 2014 V*-5.3/6.2L Polished tip

aFe

Confirmed Fit

aFe MACHForce XP Exh CB, Stainless steel GM Silverado/Sierra 1500 2014 V*-5.3/6.2L Polished tip

$884.00

Borla

Confirmed Fit

Borla 14-16 Chevrolet Silverado 1500 5.3L ATAK Catback Exhaust w/ Black Chrome Tips

$1694.99

Borla

Confirmed Fit

Borla 14 Silv/Sierra C/B Exh ATAK 1500 5.3L V8 AT/MT 2&4WD Ext Cab (78.7) Crew Cab(69.3) 143.5 WB

$1597.99

Gibson

Confirmed Fit

Gibson 10-18 GMC Sierra 1500 SLE 5.3L 4in Patriot Skull Series Cat-Back Single Exhaust - Stainless

$746.09

Corsa 14-19 GMC Sierra/Chevy Silv 1500 Crew Cab/Short Bed 5.3L V8 Black Sport Single Side CB Exhaust

CORSA Performance

Confirmed Fit

Corsa 14-19 GMC Sierra/Chevy Silv 1500 Crew Cab/Short Bed 5.3L V8 Black Sport Single Side CB Exhaust

$1637.38

Gibson

Confirmed Fit

Gibson 10-13 GMC Sierra 1500 SLE 4.8L 2.25in Cat-Back Dual Split Exhaust - Stainless

$777.43

Corsa 14-19 GMC Sierra/Chevy Silv 1500 Crew Cab/Std. Bed 5.3L V8 Polished Single Side

CORSA Performance

Confirmed Fit

Corsa 14-19 GMC Sierra/Chevy Silv 1500 Crew Cab/Std. Bed 5.3L V8 Polished Single Side

$1842.18

aFe Apollo GT Cat-Back Exhaust GM Trucks 09-18 V6-4.3L/V8-4.8/5.3L-Dual Rear-Side Exit Black Tips

aFe

Confirmed Fit

aFe Apollo GT Cat-Back Exhaust GM Trucks 09-18 V6-4.3L/V8-4.8/5.3L-Dual Rear-Side Exit Black Tips

$1153.00

Corsa 14-19 GMC Sierra/Chevy Silv 1500 Crew Cab/Std. Bed 5.3L V8 Polished Sport Dual Rear CB Exhaust

CORSA Performance

Confirmed Fit

Corsa 14-19 GMC Sierra/Chevy Silv 1500 Crew Cab/Std. Bed 5.3L V8 Polished Sport Dual Rear CB Exhaust

$2112.51

aFe Gemini XV Cat-Back Exhaust System GM Trucks 09-18 V6-4.3/V8-4.8/5.3L- Cut-Out Polished

aFe

Confirmed Fit

aFe Gemini XV Cat-Back Exhaust System GM Trucks 09-18 V6-4.3/V8-4.8/5.3L- Cut-Out Polished

$1684.00

Gibson

Confirmed Fit

Gibson 14-18 GMC Sierra 1500 Denali 5.3L 3in/2.25in Cat-Back Dual Sport Exhaust - Black Elite

$815.73

Gibson

Confirmed Fit

Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3in/2.25in Cat-Back Dual Split Exhaust - Aluminized

$701.16

Frequently Asked Questions

Do these parts fit my 2018 GMC Sierra 1500 Base?

This page groups parts listed for the 2018 GMC Sierra 1500 Base. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What cat-back exhaust options are available for my 2018 GMC Sierra 1500 Base?

We offer a wide selection of cat-back exhaust parts for the 2018 GMC Sierra 1500 Base. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2018 GMC Sierra 1500 Base?

We carry parts from trusted brands including Gibson, aFe, Borla, CORSA Performance, and Magnaflow, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2018 GMC Sierra 1500 Base parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2018 GMC Sierra 1500 Base parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2018 GMC Sierra 1500(3,510 parts)

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Other GMC Sierra 1500 Years

2018 GMC Sierra 1500(3,510 parts)

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Other GMC Sierra 1500 Years

Base · Cat-Back Exhaust (127 products)

aFe MACHForce XP Exhausts Cat-Back Black Tip 09-17 GM Silverado 1500 4.3/5.3L RegCab SB/LB

Gibson 14-18 Chevrolet Silverado 1500 LT 5.3L 3in/2.25in Cat-Back Dual Split Exhaust - Stainless

JBA 05-17 Chevrolet Silverado/GMC Sierra 4.3L/4.8L/5.3L 409SS Dual Rear Exit Cat-Back Exhaust

aFe Apollo GT Series 3in 409SS GM Silverado/Sierra 1500 09-19 V6-4.3/V8-4.8/5.3L - Black

aFe MACHForce XP Exhausts Cat-Back Polished Tips 09-17 GM Silverado 1500 4.3/5.3L RegCab SB/LB

Corsa 2014-2019 C Sierra/Chevy Silv 1500 Crew Cab/Short Bed 5.3L V8 Black Sport Dual Rear CB Exhaust

aFe Apollo GT Series 3in 409SS GM Silverado/Sierra 1500 09-19 V6-4.3/V8-4.8/5.3L - Polished

Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3in/2.25in Cat-Back Dual Sport Exhaust - Aluminized

aFe MACHForce XP Exh CB, Stainless steel GM Silverado/Sierra 1500 2014 V*-5.3/6.2L Polished tip

Borla 14-16 Chevrolet Silverado 1500 5.3L ATAK Catback Exhaust w/ Black Chrome Tips

Borla 14 Silv/Sierra C/B Exh ATAK 1500 5.3L V8 AT/MT 2&4WD Ext Cab (78.7) Crew Cab(69.3) 143.5 WB

Gibson 10-18 GMC Sierra 1500 SLE 5.3L 4in Patriot Skull Series Cat-Back Single Exhaust - Stainless

Corsa 14-19 GMC Sierra/Chevy Silv 1500 Crew Cab/Short Bed 5.3L V8 Black Sport Single Side CB Exhaust

Gibson 10-13 GMC Sierra 1500 SLE 4.8L 2.25in Cat-Back Dual Split Exhaust - Stainless

Corsa 14-19 GMC Sierra/Chevy Silv 1500 Crew Cab/Std. Bed 5.3L V8 Polished Single Side

aFe Apollo GT Cat-Back Exhaust GM Trucks 09-18 V6-4.3L/V8-4.8/5.3L-Dual Rear-Side Exit Black Tips

Corsa 14-19 GMC Sierra/Chevy Silv 1500 Crew Cab/Std. Bed 5.3L V8 Polished Sport Dual Rear CB Exhaust

aFe Gemini XV Cat-Back Exhaust System GM Trucks 09-18 V6-4.3/V8-4.8/5.3L- Cut-Out Polished

Gibson 14-18 GMC Sierra 1500 Denali 5.3L 3in/2.25in Cat-Back Dual Sport Exhaust - Black Elite

Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3in/2.25in Cat-Back Dual Split Exhaust - Aluminized

Frequently Asked Questions

Do these parts fit my 2018 GMC Sierra 1500 Base?

What cat-back exhaust options are available for my 2018 GMC Sierra 1500 Base?

What brands make parts for the 2018 GMC Sierra 1500 Base?

How fast do 2018 GMC Sierra 1500 Base parts ship?

What warranty do your 2018 GMC Sierra 1500 Base parts come with?