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Looking for aftermarket parts to modify or upgrade your GMC Sierra 2500 HD with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.
 IN STOCK - DROPSHIPS 140762BCEXCEPT Vehicles with Dual Rear Wheels. This system features a 5" black chrome on T-304 stainless steel tip. Using Borla(r) Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. Borla(r) Cat-Back(tm) and Ax... Borla 15-19 Chevy Silverado 2500 6.0L CC/STD Bed/153.7in WB S-Type Catback Exhaust Black Chrome Tip 2015-2019 GMC Sierra 2500 HD Base / Denali / SLE / SLT $1,499.99 |
 IN STOCK 140833Borla 20-22 Chevrolet/GMC Silverado/Sierra 6.6L T-304 SS Cat-Back S-Type Exhaust - Brushed 2020-2021 GMC Sierra 2500 HD Base 2020-2025 GMC Sierra 2500 HD AT4 / Denali / SLE / SLT 2022-2025 GMC Sierra 2500 HD Pro 2024-2025 GMC Sierra 2500 HD AT4X / Denali Ultimate $1,324.99 |
OUT OF STOCK 140833BCBorla 20-22 Chevrolet/GMC Silverado/Sierra 6.6L T-304 SS Cat-Back S-Type Exhaust - Brushed 2020-2021 GMC Sierra 2500 HD Base 2020-2025 GMC Sierra 2500 HD AT4 / Denali / SLE / SLT 2022-2025 GMC Sierra 2500 HD Pro 2024-2025 GMC Sierra 2500 HD AT4X / Denali Ultimate $1,347.99 |
 OUT OF STOCK 140340This 2.75" diameter into dual 2.25" Cat-Back(tm) system delivers the mellow Touring sound with no drone inside the vehicle. The system features single 4" round bright chrome on T-304 stainless steel tips on each tail pipe. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-t... Borla 09-12 GMC Sierra 1500 / 09-12 Chevrolet Silverado 1500 SS Catback Exhaust 2013-2013 GMC Sierra 2500 HD SLE / SLT $1,419.99 |
 IN STOCK - DROPSHIPS 140341This 2.75 diameter into dual 2.25" Cat-Back(tm) system delivers the mellow Touring sound with no drone inside the vehicle. The system features single 4" round bright chrome on T-304 stainless steel tips on each tail pipe. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-t... Borla 09-11 Chevrolet Sierra 1500 WT/SLT/SLEi/XFE / Silverado 1500 WT/LT/LTZ/LS SS Catback Exhaust 2013-2013 GMC Sierra 2500 HD SLE / SLT $1,399.99 |
 SHIPS FROM MANUFACTURER 140342This 2.75" diameter into dual 2.25" Cat-Back(tm) system delivers the mellow Touring sound with no drone inside the vehicle. The system features single 4" round bright chrome on T-304 stainless steel tips on each tail pipe. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-t... Borla 09-12 Chevrolet Silverado / 09-12 GMC Sierra 1500 WT/SLE/LT 4.8L/5.3L/6.0L SS Catback Exhaust 2013-2013 GMC Sierra 2500 HD SLE $1,399.99 |
 IN STOCK 140343This 2.75" diameter Cat-Back(tm)system delivers the mellow Touring sound with no drone inside the vehicle. The system has a single passenger side exit. It features a 4" round bright chrome on T-304 stainless steel tip. Borla(r) Cat-Back(tm) & Axle-back exhaust systems feature patented straight-throu... Borla 09-13 Chevrolet Silverado/GMC Sierra 1500 4.8L/5.3L/6.0L Side Exit Catback Exhaust 2013-2013 GMC Sierra 2500 HD SLE / SLT $999.99 |
 IN STOCK - DROPSHIPS 14792CORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 2011-2013 Chevrolet Silverado Ext. Cab/Std. Bed 2500 6.0L V8 Polished Sport Cat-Back Exhaust 2011-2012 GMC Sierra 2500 HD WT 2011-2013 GMC Sierra 2500 HD SLE / SLT $1,568.99 |
 SHIPS FROM MANUFACTURER 14792BLKCORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 11-13 GMC Sierra 6.0L V8 3in Cat-Back Single Side w Twin 4in Black Pro-Series Tips 2011-2012 GMC Sierra 2500 HD WT 2011-2013 GMC Sierra 2500 HD SLE / SLT $1,604.99 |
 SHIPS FROM MANUFACTURER 14794BLKCORSA's Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a... Corsa 11-12 Chevrolet Silverado Crew Cab/Std. Bed 2500 6.0L V8 Black Sport Cat-Back Exhaust 2011-2011 GMC Sierra 2500 HD SLT 2011-2014 GMC Sierra 2500 HD SLE / WT 2014-2014 GMC Sierra 2500 HD Denali / SLT $1,604.99 |
 SHIPS FROM MANUFACTURER 24790dB by CORSA's patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, and a deep aggressive rumble. Computerized; mandrel bent; straight through design for maximum airflow which improves fuel economy and performance.... Corsa 11 -12 Chevrolet Silverado Reg. Cab/Long Bed 2500 6.0L V8 Polished Sport Cat-Back Ex 2011-2014 GMC Sierra 2500 HD SLE / WT $1,027.62 |
 SHIPS FROM MANUFACTURER 24792dB by CORSA's patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, and a deep aggressive rumble. Computerized; mandrel bent; straight through design for maximum airflow which improves fuel economy and performance.... Corsa 11 -12 Chevrolet Silverado Ext. Cab/Std. Bed 2500 6.0L V8 Polished Sport Cat-Back Ex 2011-2012 GMC Sierra 2500 HD WT 2011-2013 GMC Sierra 2500 HD SLE / SLT $1,027.62 |
 SHIPS FROM MANUFACTURER 24796dB by CORSA's patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, and a deep aggressive rumble. Computerized; mandrel bent; straight through design for maximum airflow which improves fuel economy and performance.... Corsa 11 -12 Chevrolet Silverado Ext. Cab/Long Bed 2500 6.0L V8 Polished Sport Cat-Back Ex 2011-2013 GMC Sierra 2500 HD SLE / SLT / WT $1,027.62 |
 SHIPS FROM MANUFACTURER 24798dB by CORSA's patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, and a deep aggressive rumble. Computerized; mandrel bent; straight through design for maximum airflow which improves fuel economy and performance.... Corsa 11 -12 Chevrolet Silverado Crew Cab/Long Bed 2500 6.0L V8 Polished Sport Cat-Back Ex 2011-2014 GMC Sierra 2500 HD SLE / SLT / WT $1,027.62 |
 SHIPS FROM MANUFACTURER 24896dB by CORSA's patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, and a deep aggressive rumble. Computerized; mandrel bent; straight through design for maximum airflow which improves fuel economy and performance.... Corsa/dB 07-10 Chevrolet Silverado Ext. Cab/Long Bed 2500 6.0L V8 Polished Sport Cat-Back Exhaust 2007-2010 GMC Sierra 2500 HD SLE / SLT $1,027.62 |
 SHIPS FROM MANUFACTURER 24898dB by CORSA's patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, and a deep aggressive rumble. Computerized; mandrel bent; straight through design for maximum airflow which improves fuel economy and performance.... Corsa/dB 07-10 Chevrolet Silverado Crew Cab/Long Bed 2500 6.0L V8 Polished Sport Cat-Back Exhaust 2007-2010 GMC Sierra 2500 HD SLE / SLT / WT $1,052.26 |
 IN STOCK K4110ADiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in CB SGL AL CHEVY/GMC 6.6L 2500/3500 01-05 2001-2002 GMC Sierra 2500 HD SL 2001-2005 GMC Sierra 2500 HD SLE / SLT 2002-2005 GMC Sierra 2500 HD Base 2003-2005 GMC Sierra 2500 HD WT $455.52 |
 IN STOCK K4110A-RPDiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in CB MFLR RPLCMENT PIPE SGL AL: 01-05 CHEVY/GMC 6.6L 2500/3500 2001-2002 GMC Sierra 2500 HD SL 2001-2005 GMC Sierra 2500 HD SLE / SLT 2002-2005 GMC Sierra 2500 HD Base 2003-2005 GMC Sierra 2500 HD WT $389.40 |
 OUT OF STOCK K4120ADiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in CBSGL w/ TDP AL 04-05 Chevy/GMC 6.6L Duramax 2500/3500 2004-2005 GMC Sierra 2500 HD Base / SLE / SLT / WT $642.44 |
 OUT OF STOCK K4120A-RPDiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in CB MRP SGL w/ TDP AL 04-05 Chevy/GMC 6.6L Duramax 2500/3500 2004-2005 GMC Sierra 2500 HD Base / SLE / SLT / WT $576.57 |
 OUT OF STOCK K4122ADiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in CB SGL AL CHEVY/GMC 6.6L 2500/3500 2006-2007.5 2006-2006 GMC Sierra 2500 HD SL 2006-2007 GMC Sierra 2500 HD SLE / SLT / WT $455.52 |
 OUT OF STOCK K4122A-RPDiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in CB SGL MFLR RPLCMENT PIPE AL CHEVY/GMC 6.6L 2500/3500 2006-2007.5 2006-2006 GMC Sierra 2500 HD SL 2006-2007 GMC Sierra 2500 HD SLE / SLT / WT $389.40 |
 OUT OF STOCK K4124ADiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in CB DUAL AL CHEVY/GMC 6.6L 2500/3500 2006-2007.5 2006-2006 GMC Sierra 2500 HD SL 2006-2007 GMC Sierra 2500 HD SLE / SLT / WT $615.63 |
 OUT OF STOCK K4124A-RPDiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in CB MFLR REPLACMENT PIPE DUAL AL: 2006-2007.5 CHEVY/GMC 6.6L 2500/3500 2006-2006 GMC Sierra 2500 HD SL 2006-2007 GMC Sierra 2500 HD SLE / SLT / WT $539.98 |
 OUT OF STOCK K4127ADiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in CBSGL w/ TDP AL 06-07 Chevy/GMC 6.6L Duramax 2500/3500 2006-2006 GMC Sierra 2500 HD SL / SLE / SLT / WT $642.44 |