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GMC Muffler

We have 9 Items In-stock.
$91.93 List Price $108.48 Save $16.55 Availability: In Stock
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WALKER QUIET-FLOW 3 MUFFLER

Walker's Quiet-flow3 muffler features a sophisticated internal routing and tuning technologies for superior flow and premium OE-style sound. Its internal partition baffles (see more)
  • SKU#: WK21391
  • Brand: Walker
  • Fit Note: Van
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: Same day - 1 business day
 
Fits the following GMC Model:
  • Safari | 6 Cyl 4.3L | SL, SLE, SLT, Base
$94.52 List Price $111.53 Save $17.01 Availability: In Stock
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KOOL VUE HIGH PERFORMANCE MUFFLER, STAINLESS STEEL, POLISHED

Looking for a high performance muffler? KOOL VUE mufflers offer a selection that improves your vehicle's performance and at the same time (see more)
  • SKU#: KV150110
  • Brand: Kool Vue
  • Quantity Sold: Sold Individually
  • Sound Level: Mild
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-on
(see more)
Fits the following GMC Models:
  • Jimmy | 6 Cyl 4.3L | Base, SLE, SLT, SLS, SL, Envoy, Diamond Edition
  • K1500 Suburban | 8 Cyl 6.5L | Base, SLE, SLT
(see more)
Rating: (see review/s)

"Very high quality muffler,all stainless steel construction,one third the price that other companies charge for the same product.This was a very easy installation to do.The best part was it is a muffler and tail pipe in one." posted by: jp morgan on September 19, 2011

"VERY GOOD PRODUCT, FOR THE MONEY... WILL DEFINELY RECOMMEND TO A FRIEND... THE ONLY THING IS THE SCREWS THAT HOLD THE SILENCES ARE NOT STRONG ENOUGH" posted by: WILLNY on June 24, 2009 view all 2 reviews

$79.95 List Price $103.47 Save $23.52 Availability: In Stock
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FLOWMASTER – SUPER 44 SERIES DELTA FLOW MUFFLERS

Flowmaster’s Super 44 Series Delta Flow mufflers will make you stand out in a crowd (but might not make you a favorite with your neighbors) – surely (see more)

  • SKU#: F13943048
  • Brand: Flowmaster
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following GMC Models:
  • C2500 | 8 Cyl 5.0L | Sierra SL, Sierra SLE, Sierra SLT
  • C1500 | 8 Cyl 5.0L | Sierra Special, Sierra SL, Sierra SLE, Sierra SLT, Sierra GT
(see more)
$39.21 List Price $61.18 Save $21.97 Availability: In Stock
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THRUSH TURBO MUFFLER

Thrush Turbo muffler features a unique and high flow design with reversible flow chambers for maximum flexibility. It is made of 100 percent aluminum for long life and has (see more)

  • SKU#: D2217715
  • Brand: Thrush
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: 1-2 Business Days
  • Body Length: 14 in.
(see more)
Fits the following GMC Models:
  • Jimmy | 6 Cyl 4.3L | Base, SLE, SLT, SLS, SL, Envoy, Diamond Edition
  • K1500 Suburban | 8 Cyl 6.5L | Base, SLE, SLT
(see more)
Rating: (see review/s)

"PRODUCT WAS JUST AS ORDERED. WAS INSTALLED WITH EASE." posted by: G LAB on March 21, 2013

"The muffler as was purchased cannot be used right away. It needs gasket and other interconnection parts. It may be OK for someone experienced." posted by: Raghu on February 8, 2013 view all 7 reviews

$35.41 List Price $61.18 Save $25.77 Availability: In Stock
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DYNOMAX THRUSH TURBO MUFFLER, ALUMINIZED STEEL, NATURAL FINISH, SOLD INDIVIDUALLY -- 2 in. inlet diameter, 2 in. outlet diameter; Single offset inlet and center outlet configuration; 3.25 in. x 7.75 (see more)
  • SKU#: D2217702
  • Brand: Dynomax
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: 1-2 Business Days
 
Fits the following GMC Models:
  • Jimmy | 6 Cyl 4.3L | Base, SLE, SLT, SLS, SL, Envoy, Diamond Edition
  • K1500 Suburban | 8 Cyl 6.5L | Base, SLE, SLT
(see more)
Rating: (see review/s)

"Everything as described, shipped timely, recieved in good condition, works as expected." posted by: endoftheriver on July 30, 2009

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$118.54 List Price $198.00 Save $79.46 Availability: In Stock
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GIBSON – SUPERFLOW MUFFLERS

Gibson’s Superflow mufflers are dyno-proven to dramatically increase the performance of your low to mid-range RPMs due to their Convergent Flow technology and straight (see more)

  • SKU#: G2755131S
  • Brand: Gibson
  • Product Fit: Universal
  • Quantity Sold: Sold Individually
  • Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 3-4 business days
(see more)
Fits the following GMC Models:
  • C25/C2500 Suburban | All Engines | All Submodels
  • Jimmy | 8 Cyl 5.0L | Sierra Grande, Street Coupe, High Sierra, Sierra Classic, Base, Silverado
(see more)
$40.43 List Price $47.71 Save $7.28 Availability: In Stock
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Heartthrob Exhaust Glasspack Muffler features louvered cores and long strand high temperature fiberglass. It has expandable ends and expansion joints that prevents premature core (see more)

  • SKU#: HEA3615542
  • Brand: Heartthrob Exhaust
  • Fit Note: 1 Ton, Small Block Engine
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following GMC Models:
  • Suburban | All Engines | All Submodels
  • K15/K1500 Pickup | All Engines | All Submodels
(see more)
$178.84 List Price $211.03 Save $32.19 Availability: In Stock
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BANKS MONSTER MUFFLER

Banks Monster muffler features exclusive expansion chamber design that dissipates annoying mid-range drone. Flows up to 201 percent better than stock and it delivers an (see more)

  • SKU#: B7653800
  • Brand: Banks
  • Fit Note: Truck
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following GMC Models:
  • Sierra C3 | All Engines | All Submodels
  • Sierra 2500 | All Engines | All Submodels
(see more)
$80.56 List Price $95.06 Save $14.50 Availability: In Stock
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Flowtech Afterburner Mufflers are your very best bet for optimum performance and awesome sound. They are made with an aluminized case for miles and miles of rust and corrosion protection. Their (see more)
  • SKU#: F3150370
  • Brand: Flowtech
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: Same day - 1 business day
(see more)
Fits the following GMC Models:
  • R2500 | 8 Cyl 7.4L | Base, High Sierra, Sierra Classic
  • R3500 | 8 Cyl 7.4L | High Sierra, Sierra Classic, Base, SLE
(see more)
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Select your GMC Muffler model from the list below.