120+ 2020 GMC Sierra 1500 Cat-Back Exhaust SLT Parts - Page 5

SLT · Cat-Back Exhaust (111 products)

Exact-fit parts for the 2020 GMC Sierra 1500 SLT.

aFe Gemini XV 3in 304 SS Cat-Back Exhaust w/ Cutout 19-21 GM Silverado/Sierra 1500 V8- w/ Black Tips

aFe

Part # 49-34139-P

Confirmed Fit

aFe Gemini XV 3in 304 SS Cat-Back Exhaust w/ Cutout 19-21 GM Silverado/Sierra 1500 V8- w/ Black Tips

$1532.00

Gibson

Part # 65691

Confirmed Fit

Gibson 19-22 GMC Sierra 1500 Denali 5.3L 3in/2.5in Cat-Back Dual Split Exhaust - Stainless

$833.45

JBA 19-20 Chevy/GMC 1500 5.3L L84/Z71 304SS Cat-Back Exhaust

JBA

Part # 30-3056

Confirmed Fit

JBA 19-20 Chevy/GMC 1500 5.3L L84/Z71 304SS Cat-Back Exhaust

$906.71

Stainless Works

Part # CT19CBL

Confirmed Fit

Stainless Works 2019+ Chevrolet Silverado 5.3L 3in Legend Catback Perf Conct Dual Polished Tip

$1915.20

aFe 20-21 GM Trucks (V8-6.2L) 409 Stainless Steel Muffler Delete Pipe

aFe

Part # 49C44137NM

Confirmed Fit

aFe 20-21 GM Trucks (V8-6.2L) 409 Stainless Steel Muffler Delete Pipe

$155.00

Corsa 19-23 Chevy Silverado/GMC Sierra 6.2L Crew Cab Short Bed 147.5 Cat-Back Dual Rear Exit No Tips

CORSA Performance

Part # 21033

Confirmed Fit

Corsa 19-23 Chevy Silverado/GMC Sierra 6.2L Crew Cab Short Bed 147.5 Cat-Back Dual Rear Exit No Tips

$1765.38

aFe Apollo GT Series 3in 409 Stainless Steel Muffler Upgrade 2019 GM Silverado/Sierra 1500 V8-6.2L

aFe

Part # 49C44114

Confirmed Fit

aFe Apollo GT Series 3in 409 Stainless Steel Muffler Upgrade 2019 GM Silverado/Sierra 1500 V8-6.2L

$252.00

Gibson

Part # 65712B

Confirmed Fit

Gibson 19-23 Chevrolet Silverado/GMC Sierra 1500 4.3L-5.3L Crew Cab Black Elite Cat-Back Exhaust

$779.10

Borla

Part # 140779CF

Confirmed Fit

Borla 2019 Chevrolet Silverado 1500 6.2 w/ 147in WB 2.75in S-Type Catback Exhaust -Carbon Fiber Tips

$3029.64

Corsa 19-25 Chevy Silverado 1500 CatBack Dual Rear Exit with Twin 4in Black Powder Ct ProSeries Tips

CORSA Performance

Part # 21199BPC

Confirmed Fit

Corsa 19-25 Chevy Silverado 1500 CatBack Dual Rear Exit with Twin 4in Black Powder Ct ProSeries Tips

$1842.18

JBA 19-20 Chevy/GMC 1500 5.3L L82/L84 304SS Dual Side Exit Cat-Back Exhaust System

JBA

Part # 30-3055

Confirmed Fit

JBA 19-20 Chevy/GMC 1500 5.3L L82/L84 304SS Dual Side Exit Cat-Back Exhaust System

$874.11

aFe Vulcan Series 3in 304SS Exhaust Cat-Back w/Pol Tip 2019 GM Silverado/Sierra 1500 V6-4.3L/V8-5.3L

aFe

Part # 49-34106-P

Confirmed Fit

aFe Vulcan Series 3in 304SS Exhaust Cat-Back w/Pol Tip 2019 GM Silverado/Sierra 1500 V6-4.3L/V8-5.3L

$1153.00

Gibson

Part # 65689

Confirmed Fit

Gibson 19-22 GMC Sierra 1500 Denali 5.3L 3in/2.5in Cat-Back Dual Split Exhaust - Stainless

$834.14

JBA 04-19 Chevy Silverado 4.8L/5.3L (Excl Reg Cab) 304SS Dual Exit Cat-Back Exhaust w/3in Tips

JBA

Part # 30-3054

Confirmed Fit

JBA 04-19 Chevy Silverado 4.8L/5.3L (Excl Reg Cab) 304SS Dual Exit Cat-Back Exhaust w/3in Tips

$973.47

Borla

Part # 140793BC

Confirmed Fit

Borla 2019 Silv/Sierra C/B Exh Touring 1500 5.3L V8 EC STB(78.8) CC SB(69.3) 147.4 WB Blk Chrome Tip

$1231.05

aFe Vulcan Series 3in-2-1/2in 304 SS Cat-Back 2019 GM Silverado 1500 V8-5.3L w/ Polished Tips

aFe

Part # 49-34104-P

Confirmed Fit

aFe Vulcan Series 3in-2-1/2in 304 SS Cat-Back 2019 GM Silverado 1500 V8-5.3L w/ Polished Tips

$1394.00

Borla

Part # 140780

Confirmed Fit

Borla 2019 Chevy Silverado 1500 5.3L V8 CC SB 147.4in WB Touring Cat-Back w/ Quad Square Tips

$1749.99

Stainless Works

Part # CT19CBUBL

Confirmed Fit

Stainless Works 2019+ Chevrolet Silverado 5.3L/6.2L 3in Legend Catback Perf Conct (Use Factory Tips)

$1915.20

Borla

Part # 140774BC

Confirmed Fit

Borla 19 Chevrolet Silverado/GMC Sierra 1500 6.2L SS (S-Type) Catback Exhaust - Black Chrome Tips

$2049.99

Borla

Part # 140776BC

Confirmed Fit

Borla 19 Chevrolet Silverado/GMC Sierra 1500 6.2L SS ATAK Catback Exhaust - Black Chrome Tips

$1949.99

Frequently Asked Questions

Do these parts fit my 2020 GMC Sierra 1500 SLT?

This page groups parts listed for the 2020 GMC Sierra 1500 SLT. 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 2020 GMC Sierra 1500 SLT?

We offer a wide selection of cat-back exhaust parts for the 2020 GMC Sierra 1500 SLT. 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 2020 GMC Sierra 1500 SLT?

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

How fast do 2020 GMC Sierra 1500 SLT 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 2020 GMC Sierra 1500 SLT 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.

2020 GMC Sierra 1500(2,855 parts)

2020 GMC Sierra 1500(2,855 parts)

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Other GMC Sierra 1500 Years

SLT · Cat-Back Exhaust (111 products)

aFe Gemini XV 3in 304 SS Cat-Back Exhaust w/ Cutout 19-21 GM Silverado/Sierra 1500 V8- w/ Black Tips

Gibson 19-22 GMC Sierra 1500 Denali 5.3L 3in/2.5in Cat-Back Dual Split Exhaust - Stainless

JBA 19-20 Chevy/GMC 1500 5.3L L84/Z71 304SS Cat-Back Exhaust

Stainless Works 2019+ Chevrolet Silverado 5.3L 3in Legend Catback Perf Conct Dual Polished Tip

aFe 20-21 GM Trucks (V8-6.2L) 409 Stainless Steel Muffler Delete Pipe

Corsa 19-23 Chevy Silverado/GMC Sierra 6.2L Crew Cab Short Bed 147.5 Cat-Back Dual Rear Exit No Tips

aFe Apollo GT Series 3in 409 Stainless Steel Muffler Upgrade 2019 GM Silverado/Sierra 1500 V8-6.2L

Gibson 19-23 Chevrolet Silverado/GMC Sierra 1500 4.3L-5.3L Crew Cab Black Elite Cat-Back Exhaust

Borla 2019 Chevrolet Silverado 1500 6.2 w/ 147in WB 2.75in S-Type Catback Exhaust -Carbon Fiber Tips

Corsa 19-25 Chevy Silverado 1500 CatBack Dual Rear Exit with Twin 4in Black Powder Ct ProSeries Tips

JBA 19-20 Chevy/GMC 1500 5.3L L82/L84 304SS Dual Side Exit Cat-Back Exhaust System

aFe Vulcan Series 3in 304SS Exhaust Cat-Back w/Pol Tip 2019 GM Silverado/Sierra 1500 V6-4.3L/V8-5.3L

Gibson 19-22 GMC Sierra 1500 Denali 5.3L 3in/2.5in Cat-Back Dual Split Exhaust - Stainless

JBA 04-19 Chevy Silverado 4.8L/5.3L (Excl Reg Cab) 304SS Dual Exit Cat-Back Exhaust w/3in Tips

Borla 2019 Silv/Sierra C/B Exh Touring 1500 5.3L V8 EC STB(78.8) CC SB(69.3) 147.4 WB Blk Chrome Tip

aFe Vulcan Series 3in-2-1/2in 304 SS Cat-Back 2019 GM Silverado 1500 V8-5.3L w/ Polished Tips

Borla 2019 Chevy Silverado 1500 5.3L V8 CC SB 147.4in WB Touring Cat-Back w/ Quad Square Tips

Stainless Works 2019+ Chevrolet Silverado 5.3L/6.2L 3in Legend Catback Perf Conct (Use Factory Tips)

Borla 19 Chevrolet Silverado/GMC Sierra 1500 6.2L SS (S-Type) Catback Exhaust - Black Chrome Tips

Borla 19 Chevrolet Silverado/GMC Sierra 1500 6.2L SS ATAK Catback Exhaust - Black Chrome Tips

Frequently Asked Questions

Do these parts fit my 2020 GMC Sierra 1500 SLT?

What cat-back exhaust options are available for my 2020 GMC Sierra 1500 SLT?

What brands make parts for the 2020 GMC Sierra 1500 SLT?

How fast do 2020 GMC Sierra 1500 SLT parts ship?

What warranty do your 2020 GMC Sierra 1500 SLT parts come with?