120+ 2020 GMC Sierra 1500 Cat-Back Exhaust SLT Parts - Page 2

SLT · Cat-Back Exhaust (111 products)

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

Magnaflow

Part # 19477

Confirmed Fit

MagnaFlow 2019 Chevy Silverado 1500 V8 5.3L Street Series Quad Split Rear Exhaust w/ Polished Tips

$2186.60

aFe Vulcan Series 4in-3in 304-SS Exhaust Cat-Back 2019 GM Silverado / Sierra 1500 V8-5.3L w/ OE Tips

aFe

Part # 49-34101

Confirmed Fit

aFe Vulcan Series 4in-3in 304-SS Exhaust Cat-Back 2019 GM Silverado / Sierra 1500 V8-5.3L w/ OE Tips

$1268.00

Borla

Part # 140768CF

Confirmed Fit

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

$2295.40

Stainless Works

Part # CT19CBR

Confirmed Fit

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

$1915.20

Corsa 19-25 GMC Sierra 1500 Cat-Back Dual Rear Exit with Twin 4in Black Powder Coat Pro-Series Tips

CORSA Performance

Part # 21201BPC

Confirmed Fit

Corsa 19-25 GMC Sierra 1500 Cat-Back Dual Rear Exit with Twin 4in Black Powder Coat Pro-Series Tips

$2169.86

aFe Gemini XV 4in to Dual 3in 304 SS Cat-Back Exhaust w/ Cutout 19-21 GM Silverado/Sierra V8-6.2L

aFe

Part # 49-34140

Confirmed Fit

aFe Gemini XV 4in to Dual 3in 304 SS Cat-Back Exhaust w/ Cutout 19-21 GM Silverado/Sierra V8-6.2L

$1942.00

Corsa 2019-24 Silverado/Sierra 5.3L V8 3in Dual Rear Exit 157in Wheelbase Catback - Sport (No Tips)

CORSA Performance

Part # 21043

Confirmed Fit

Corsa 2019-24 Silverado/Sierra 5.3L V8 3in Dual Rear Exit 157in Wheelbase Catback - Sport (No Tips)

$1975.30

Magnaflow

Part # 19626

Confirmed Fit

MagnaFlow 19-23 Chevy Silverado 1500 19-23 GMC Sierra 1500 Overland Cat-Back Exhaust

$1785.00

Magnaflow

Part # 19473

Confirmed Fit

MagnaFlow 2019 Chevy Silverado 1500 V8 5.3L Street Series Dual Split Exit Exhaust w/ Polished Tips

$1478.20

Magnaflow

Part # 19478

Confirmed Fit

MagnaFlow 2019 Chevy Silverado 1500 V8 5.3L Street Series Quad Split Rear Exhaust w/ Black Tips

$2349.63

Magnaflow

Part # 19472

Confirmed Fit

MagnaFlow 2019 Chevy Silverado 1500 V8 5.3L/V6 4.3L Street Series Dual Exit Exhaust w/ Black Tips

$1730.88

aFe Apollo GT Series 3in 409 SS Muffler Delete Pipe 2019 GM Silverado/Sierra 1500 V8-6.2L

aFe

Part # 49C44114NM

Confirmed Fit

aFe Apollo GT Series 3in 409 SS Muffler Delete Pipe 2019 GM Silverado/Sierra 1500 V8-6.2L

$144.00

Magnaflow

Part # 19489

Confirmed Fit

MagnaFlow 2019 Chevrolet Silverado 1500 Quad Exit Polished Stainless Cat-Back Exhaust

$2031.00

Borla

Part # 140794BC

Confirmed Fit

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

$1149.99

Magnaflow

Part # 19469

Confirmed Fit

MagnaFlow 2019 Chevy Silverado 1500 V8 5.3L / V6 4.3L Street Series Cat-Back Exhaust w/ Polished Tip

$1371.37

Corsa 19-23 Chevrolet Silverado 1500 Cat-Back Dual Rear Exit with Twin 4in Polished Pro-Series Tips

CORSA Performance

Part # 21200

Confirmed Fit

Corsa 19-23 Chevrolet Silverado 1500 Cat-Back Dual Rear Exit with Twin 4in Polished Pro-Series Tips

$1867.78

Corsa 19-24 Chevy Silverado 1500 5.3L Crew Cab Short Bed Sport Cat-Back Dual Rear Exit w/ Black Tips

CORSA Performance

Part # 21030BLK

Confirmed Fit

Corsa 19-24 Chevy Silverado 1500 5.3L Crew Cab Short Bed Sport Cat-Back Dual Rear Exit w/ Black Tips

$1790.98

AWE Tuning

Part # 3015-23208

Confirmed Fit

AWE Tuning 4th Gen GM 1500 5.3L 0FG Catback Dual Side Exit (Flat Bumper) - Diamond Tips

$1308.63

AWE 4th Gen GM 1500 6.2L Catback Split Rear Exit (w/ Bumper Cutouts) - OE Tips

AWE Tuning

Part # 3015-31202

Confirmed Fit

AWE 4th Gen GM 1500 6.2L Catback Split Rear Exit (w/ Bumper Cutouts) - OE Tips

$1914.96

Stainless Works

Part # CT19CBUBYR

Confirmed Fit

Stainless Works 2019+ Chevrolet Silverado 5.3L 3in Redline Catback Y-Pipe (Use Factory Tips)

$2011.20

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)

Shop by Problem

Other GMC Sierra 1500 Years

SLT · Cat-Back Exhaust (111 products)

MagnaFlow 2019 Chevy Silverado 1500 V8 5.3L Street Series Quad Split Rear Exhaust w/ Polished Tips

aFe Vulcan Series 4in-3in 304-SS Exhaust Cat-Back 2019 GM Silverado / Sierra 1500 V8-5.3L w/ OE Tips

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

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

Corsa 19-25 GMC Sierra 1500 Cat-Back Dual Rear Exit with Twin 4in Black Powder Coat Pro-Series Tips

aFe Gemini XV 4in to Dual 3in 304 SS Cat-Back Exhaust w/ Cutout 19-21 GM Silverado/Sierra V8-6.2L

Corsa 2019-24 Silverado/Sierra 5.3L V8 3in Dual Rear Exit 157in Wheelbase Catback - Sport (No Tips)

MagnaFlow 19-23 Chevy Silverado 1500 19-23 GMC Sierra 1500 Overland Cat-Back Exhaust

MagnaFlow 2019 Chevy Silverado 1500 V8 5.3L Street Series Dual Split Exit Exhaust w/ Polished Tips

MagnaFlow 2019 Chevy Silverado 1500 V8 5.3L Street Series Quad Split Rear Exhaust w/ Black Tips

MagnaFlow 2019 Chevy Silverado 1500 V8 5.3L/V6 4.3L Street Series Dual Exit Exhaust w/ Black Tips

aFe Apollo GT Series 3in 409 SS Muffler Delete Pipe 2019 GM Silverado/Sierra 1500 V8-6.2L

MagnaFlow 2019 Chevrolet Silverado 1500 Quad Exit Polished Stainless Cat-Back Exhaust

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

MagnaFlow 2019 Chevy Silverado 1500 V8 5.3L / V6 4.3L Street Series Cat-Back Exhaust w/ Polished Tip

Corsa 19-23 Chevrolet Silverado 1500 Cat-Back Dual Rear Exit with Twin 4in Polished Pro-Series Tips

Corsa 19-24 Chevy Silverado 1500 5.3L Crew Cab Short Bed Sport Cat-Back Dual Rear Exit w/ Black Tips

AWE Tuning 4th Gen GM 1500 5.3L 0FG Catback Dual Side Exit (Flat Bumper) - Diamond Tips

AWE 4th Gen GM 1500 6.2L Catback Split Rear Exit (w/ Bumper Cutouts) - OE Tips

Stainless Works 2019+ Chevrolet Silverado 5.3L 3in Redline Catback Y-Pipe (Use Factory 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?