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GMC Sierra 3500 HD Exhaust System

We have 9 Items In-stock. Select a year to continue.
$335.70 List Price $583.61 Save $247.91 Availability: In Stock
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GIBSON – SWEPT SIDE CAT-BACK EXHAUST SYSTEMS

Gibson’s Swept Side cat-back exhaust system is dyno-proven to dramatically increase the power band in the 1800-3000 RPM range, giving you more horsepower, torque, fuel economy and towability with a rich, deep exhaust tone. Gibson is known as the leading manufacturer of street-legal, high performance exhaust systems for trucks, SUVs, diesels, off-road vehicles and RVs.

  • Gibson’s most popular, affordable and leading performance exhaust system
  • Stainless steel exhausts backed by a lifetime warranty
  • Patented Superflow technology means dramatically more efficient exhaust flow
  • Optimizes towing power, hill climbing and passability
  • Comes in aluminized or stainless steel
  • Proven to improve torque, horsepower (up to 20 hp) and gas mileage
  • Mandrel-bent tubing allows for continuous airflow
  • Polished stainless tips feature sleek clampless connection
  • Dyno-tested
  • Direct fit by vehicle year, make and model
  • Made in America
  • Legal in all 50 states
  • SKU#: G27315623
  • Brand: Gibson
  • Fit Note: 78.7 inch Bed, Crew Cab Pickup, 4WD, Will Fit Dually Models, 78.7 inch Bed, Crew Cab Pickup, RWD, Will Fit Dually Models, 97.6 in. Bed, Crew Cab Pickup, 97.6 inch Bed, Crew Cab Pickup, 4WD, Will Fit Dually Models, 97.6 inch Bed, Crew Cab Pickup, RWD, Will Fit Dually Models
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate to Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 15-20 h.p.
  • Anticipated Ship Out Time: 2-3 business days
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Fits the following GMC Sierra 3500 HD Years:
  • 2013 | 8 Cyl 6.6L | Denali
  • 2011-2013 | 8 Cyl 6.6L | SLE, SLT, WT
$384.79 List Price $497.96 Save $113.17 Availability: In Stock
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MAGNAFLOW DIESEL ALUMINIZED PERFORMANCE EXHAUST SYSTEMS

Get more bang for your buck with Magnaflow’s Aluminized PRO Series Diesel Exhausts. Featuring an aluminized muffler and no tip, allowing for some customization, with four exit style configurations. All DPF kits include inter-cooled tips. Backed by a limited one-year warranty, heighten your truck’s horsepower and improve your fuel economy with the highest valued exhaust on the market. Made for diesel engines with and without particulate filters—all DPF kits include inter-cooled tips.

  • Hassle free installation
  • Available for diesel engines with and without particulate filters
  • Deep exhaust tone
  • SKU#: M6618929
  • Brand: Magnaflow
  • Fit Note: 78.8 in. Bed, Crew Cab Pickup, 153.7 in. Wheelbase
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
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Fits the following GMC Sierra 3500 HD Years:
  • 2015 | 8 Cyl 6.6L | Base, Denali, SLE, SLT
$598.00 List Price $773.88 Save $175.88 Availability: In Stock
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FLOWMASTER  – FORCE II EXHAUST SYSTEMS

Flowmaster’s Force II exhaust system is dyno-proven to dramatically increase the power band, giving you more horsepower, torque, fuel economy and a nice mild tone that doesn’t draw too much attention or seem too obnoxious for your daily commute. Flowmaster, known as ‘the exhaust technology company,’ is a leading manufacturer of high performance exhaust systems and respected for design, innovation and engineering.

  • Features a mild sound thanks to the use of larger displacement mufflers and resonators
  • 3-year limited warranty for aluminized steel/lifetime warranty for stainless steel
  • Come in aluminized or stainless steel
  • Proven to improve torque, horsepower and gas mileage
  • Mandrel-bent tubing allows for continuous airflow
  • Quick and easy installation
  • Best for daily driver type vehicles
  • Passenger side, split  or driver side exit design
  • Dyno-tested
  • Direct fit by vehicle year, make and model
  • SKU#: F13817648
  • Brand: Flowmaster
  • Fit Note: 78.7 in. Bed, Crew Cab Pickup, Single, Dual Side Exit, Single In/Dual Out Power Chamber Muffler, 78.7 in. Bed, Crew Cab Pickup, 78.7 in. Bed, Standard Cab Pickup, 97.6 in. Bed, Crew Cab Pickup, Single, Dual Side Exit, Single In/Dual Out Power Chamber Muffler, 97.6 in. Bed, Crew Cab Pickup, 97.6 in. Bed, Extended Cab Pickup, Single, Dual Side Exit, Single In/Dual Out Power Chamber Muffler, 97.6 in. Bed, Standard Cab Pickup, Single, Dual Side Exit, Single In/Dual Out Power Chamber Muffler, 97.6 in. Bed, Standard Cab Pickup
  • Quantity Sold: Assembly
  • Muffler Sound Level: Mild-to-Moderate
  • Recommended Use: Performance
  • Advertised Power Gains: Typically 5-7% increase over stock
  • Anticipated Ship Out Time: 1-2 Business Days
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Fits the following GMC Sierra 3500 HD Years:
  • 2011-2014 | 8 Cyl 6.6L | Denali, SLE, SLT, WT
$327.44 List Price $386.38 Save $58.94 Availability: In Stock
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HEARTTHROB EXHAUST – DIESEL PERFORMANCE EXHAUST SYSTEMS

A slightly louder than stock exhaust tone is what you will hear from all 4 inch Heartthrob Diesel Performance Exhaust Systems. If you desire a wilder exhaust tone, chose one of the 5 inch models. The 5 inch models work best with a high performance air flow induction system and tuned programming. Heartthrob Exhaust manufactures a wide selection of perfect fitting, bolt-on exhausts for popular pickups and even older trucks too. Drop those pipe cutters and blow torch! Heartthrob Exhausts are loved by pickup truck owners because it does not require any pipe cutting for a good fit. With a Heartthrob Exhaust you get the exact direct fit version for any size pickup bed and cab length. Heartthrob Exhausts are manufactured in a high tech facility in Minnesota with state-of-the-art computer based CNC manufacturing tooling and equipment. Run by a staff of 30 of dutiful employees, all of whom are knowledge filled exhaust experts, assures you will get a perfect fitting exhaust for your vehicle. This small family-owned exhaust company now has over 37 years of exhaust manufacturing experience and takes pride in every exhaust they make.

  • Manufactured in USA
  • Aluminized steel design
  • High flow muffler is included
  • Will not void your vehicle’s manufacturer warranty
  • Comes with all parts necessary for installation: clamps, hangers, pipes, hardware and muffler tips
  • Choose from single exit 4 and 5 inch styles or a 4 inch dual exit style
  • Dyno-tested and flow bench tested for quality assurance
  • Engineered for no restrictions from mandrel bent tubing process
  • Keeps exhaust temps lower
  • SKU#: HEA4005765
  • Brand: Heartthrob Exhaust
  • Fit Note: DIESEL, Crew Cab Pickup, 4WD, For Vehicles With Converter, DIESEL, Crew Cab Pickup, RWD, For Vehicles With Converter, DIESEL, Extended Cab Pickup. 4WD, For Vehicles With Converter, DIESEL, Extended Cab Pickup. RWD, For Vehicles With Converter
  • Emissions: 49-State Legal - no CA shipments
  • Quantity Sold: Assembly
  • Muffler Sound Level: Mild to Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
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Fits the following GMC Sierra 3500 HD Years:
  • 2007 | 8 Cyl 6.6L | SLE, SLT, WT
$259.99 List Price $321.16 Save $61.17 Availability: In Stock
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MBRP – INSTALLER SERIES EXHAUST SYSTEMS

When you bolt on a MBRP Installer Series Exhaust to your ride, you can expect an average 5 to 10 percent gain in horsepower and torque. An MBRP Exhaust evacuates exhaust gasses quickly so you can expect a reduction in exhaust gas temps, with some vehicles as much as 200 degrees Fahrenheit lower! Engineers at MBRP also worked overtime to perfect a deeper than stock exhaust tone that will satisfy your ears without annoying your neighbors. MBRP opened their doors for business almost 20 years ago and growth has been explosive since then thanks to a staff of pickup, car, off road and racing fanatics who seek to make your vehicles perform and sound better. MBRP is well known for making some of the finest exhausts for diesel pickups available anywhere and also manufactures a wide selection of performance exhausts for gas powered vehicles as well. All exhaust systems from MBRP are guaranteed to fit right the first time and MBRP also has excellent customer service to help answer any questions during your installation by just dialing a toll-free number.

  • Same craftsmanship and design as other MBRP Exhausts but value priced
  • Manufactured from aluminized steel, (heavy gauge)
  • Like a musical instrument, exhaust tone is perfected and engineered to sound great
  • Will fit right the first time, guaranteed
  • Horsepower and torque will increase on MBRP exhaust equipped vehicles
  • Uniform mandrel bends with the lowest bend degree angles to improve exhaust flow
  • Available for a wide variety of popular pickups, SUVs, cars and even classic cars, (all direct fit)
  • Will not void your vehicle’s manufacturer warranty
  • Due to a design that evacuates exhaust gases quickly, it helps your vehicle to maintain proper temps
  • A mirror-polished T304 stainless steel exhaust tip is included on most XP Series Exhaust Systems
  • SKU#: M79S6032AL
  • Brand: MBRP
  • Fit Note: 97.6 in. Bed, Crew Cab Pickup, 97.6 in. Bed, Extended Cab Pickup
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Bolt/Clamp On
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Fits the following GMC Sierra 3500 HD Years:
  • 2011 | 8 Cyl 6.6L | SLE, SLT, WT
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$666.40 List Price $1,455.90 Save $789.50 Availability: In Stock
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DYNOMAX – ULTRA FLO WELDED SS EXHAUST SYSTEMS

Dynomax’s Ultra Flo Welded SS cat-back exhaust system will not only boost your image with its polished stainless finish, but is dyno-proven to dramatically increase your vehicle’s power and performance with style and a deep, cool tone. Dynomax is a world leader in the performance exhaust space, manufacturing products held to the highest engineering standards and backed by extensive research and development.

  • 100-percent welded
  • Highly polished finish
  • Backed by a limited lifetime warranty
  • Improved exhaust flow (dyno proven)
  • Interior fiberglass matting absorbs annoying resonance while maintaining aggressive tone
  • Improves torque and horsepower as well as mileage
  • Mandrel-bent tubing allows for continuous airflow
  • Includes all necessary hardware
  • Direct fit
  • Legal in all 50 states
  • Straight design means exhaust flows freely and backpressure is gone
  • Uses stock hanger/mounting locations
  • SKU#: D2239511
  • Brand: Dynomax
  • Fit Note: 133.6 in. Wheelbase, 153.7 in. Wheelbase, 158.1 in. Wheelbase, 167.7 in. Wheelbase
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
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Fits the following GMC Sierra 3500 HD Years:
  • 2011-2014 | 8 Cyl 6.0L | Denali, SLE, SLT, WT
$844.75 List Price $996.81 Save $152.06 Availability: In Stock
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Banks Monster Diesel Dual Exhaust System

Banks guarantees performance and power whenever you use their products especially the Exhaust system. With almost 50 years of engineering airflow improvements, Banks mastered the art of maximizing flow while minimizing back pressure.

Banks Monster Diesel Dual Exhaust System is especially made for diesel vehicles and constructed using 100%, rugged, long lasting stainless steel. This Monster Exhaust System utilized the factory hangers and maintains proper clearance to all under-vehicle components. It also safely clears the spare tire, shocks, and brake lines. The muffler included with this system is not just flow tested but sound tested. Constructed with unique expansion chamber and high temperature packing, providing rich exhaust note that is authoritative, yet civil. What's more, this system guarantees to provide up to 150% improvement of airflow, which virtually eliminate back pressure, lower exhaust gas temperature, and deliver more power to the ground.

Features and Benefits

  • 100% stainless steel construction
  • Mandrel-bent tubing, doubles the flow, virtually no back pressure
  • Chambered muffler
  • Perfect fit, no spare tire relocation required
Specifications
  • Stainless steel
  • DPF-back system
  • Dual exit, Split side
  • 4 in. main piping diameter
  • 4 in. tail pipe diameter
  • Aggressive sound level
  • Dual 6 x 5 in. inlet diameter polished stainless steel exhaust tips
  • Includes mounting hardware
  • Without muffler
  • Clamp-on installation
  • 5-year Banks limited warranty
  • SKU#: B7647785
  • Brand: Banks
  • Fit Note: 97.6 in. Bed, Crew Cab Pickup
  • Quantity Sold: Kit
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
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Fits the following GMC Sierra 3500 HD Years:
  • 2009-2010 | 8 Cyl 6.6L | SLE, SLT, WT
$365.60 List Price $556.26 Save $190.66 Availability: In Stock
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Diamond Eye's Performance Exhaust System is designed to provide optimum performance, better throttle response, improved fuel economy and lowers exhaust gas temperature. Delivers an aggressive exhaust tone.

Feature:

  • 16-gauge aluminized steel tubing

Notes:

  • For off road use - Not legal for use on public roads and highways

Specifications:

  • Turbo-back system
  • Single behind the rear tire exit
  • 4 in. piping diameter
  • Single inlet and outlet muffler configuration
  • Aggressive sound level
  • Mounting hardware included
  • SKU#: DIAK4114A
  • Brand: Diamond Eye
  • Fit Note: Cab & Chassis, 4WD, To 6/2007, Cab & Chassis, RWD, To 6/2007, Crew Cab Pickup, 4WD, To 6/2007, Crew Cab Pickup, RWD, To 6/2007, Extended Cab Pickup, 4WD, To 6/2007, Extended Cab Pickup, RWD, To 6/2007, Standard Cab Pickup, 4WD, To 6/2007, Standard Cab Pickup, RWD, To 6/2007
  • Emissions: For off road/track use
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
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Fits the following GMC Sierra 3500 HD Years:
  • 2007 | 8 Cyl 6.6L | SLE, SLT, WT
$348.68 List Price $498.75 Save $150.07 Availability: In Stock
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AFE POWER – ATLAS EXHAUST SYSTEMS

aFe’s Atlas exhaust system allows you to realize your vehicle’s performance in harsh driving conditions and features mandrel-bent stainless steel tubing for maximum exhaust velocity and durability. Say goodbye to power-robbing back pressure and drivability issues. Started in 1999, aFe Power is known for its innovative design and manufacturing standards with regard to filters and cold air intakes for most road-going vehicles.

  • Comes with or without muffler in turbo/downpipe/DPF-back styles
  • Custom fit by vehicle year/make/model
  • Includes factory-style band clamps, bayonet-style hangers and 2-piece tailpipe design
  • Gives off a deep, rich tone
  • Fabricated from mandrel-bent stainless steel tubing (4-6” diameter)
  • Tested via dyno to ensure better torque, throttle response and horsepower
  • Stops annoying back pressure and keeps exhaust flowing at max velocity
  • Factory mounting locations utilizes for hassle-free installation
  • Perfect for harsh driving applications
  • SKU#: A154904003
  • Brand: AFE
  • Fit Note: 97.6 in. Bed, Crew Cab Pickup, 4 in. Tubing, Incl. Muffler/2 pc. Tailpipe/Hangers/Clamps, Without Bungs, Race Only, 97.6 in. Bed, Extended Cab Pickup, 4 in. Tubing, Incl. Muffler/2 pc. Tailpipe/Hangers/Clamps, Without Bungs, Race Only, 97.6 in. Bed, Standard Cab Pickup, 4 in. Tubing, Incl. Muffler/2 pc. Tailpipe/Hangers/Clamps, Without Bungs, Race Only
  • Quantity Sold: Assembly
  • Muffler Sound Level: Mild
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
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Fits the following GMC Sierra 3500 HD Years:
  • 2011-2012 | 8 Cyl 6.6L | SLE, SLT, WT
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